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Tokyo University of Marine Science and Technology

Research / social collaborationResearch facilities and equipment

Center For Marine Reserch and Operations

In order to operate the university's training ships (3 ships), survey/research ship (1 ship), and training boat (1 ship) safely and with consideration for the marine environment, as well as to support education and research such as experiments and training using the ships, the Center is responsible for 1) the operation of the Center, 2) the operation and safety management of training ships, etc., 3) support for education and research such as experiments and training using training ships, etc., 4) support for observations on training ships, etc., responding to advances in observation technology, and managing observation data, and 5) construction of training ships, etc.

Center For Marine Reserch and Operations

Use for research and studies

Observation Division

　

Center For Marine Reserch and Operations

108-8477 Konan, Minato-ku, Tokyo 4-5-7
TEL Operation Department 03-5463-0507
　　　　Observation Department 03-5463-0595

External lending of equipment for shared use at Tokyo University of Marine Science and Technology

At Tokyo University of Marine Science and Technology, the following equipment can be rented.If you wish to use the equipment, please contact the shared use equipment rental reception (Research Promotion Division).

Shared equipment list

Procedures for lending

  1. Please contact the shared-use equipment rental reception desk (Research Promotion Division) to indicate that you wish to use the equipment. (Please submit a separate application form.)
  2. Please have a meeting with the person in charge of equipment operation (preliminary confirmation of the availability of use, the date and time of use, etc.).
  3. Please use the equipment in the presence of a university official. (Except for consignment use.)
  4. We will send you an invoice based on the usage record, so please pay the usage fee.

Contact

Tokyo University of Marine Science and Technology Joint use equipment rental reception (Research Promotion Division)
TEL:03-5463-4197 FAX:03-5463-0359
E-Mail: open-facility@m.kaiyodai.ac.jp Reception hours Weekdays 10:00-17:00

Related rules

Tokyo University of Marine Science and Technology Common Use Equipment Rules

Radioisotope Center

To carry out specialized work related to radioisotopes, etc. at the university, and to use them for education and research, and to play a central role in radiation control of radioisotopes, etc. at the university, and to contribute to the progress of education and research. purpose.

Radioisotope Center

Usage guidance

Radiation worker registration

To engage in radiation work, it is necessary to register as a radiation worker.For registration,
?Participation in education and training
?Special health checkup
is required.
Please inquire at the Radioisotope Control Center for the timing of implementation of education training and special health checkups, and how to apply.

Application form for registration of handling of radioactive isotopes, etc.

When starting an experiment using radioisotopes, etc., we ask that you submit an "Application for Registration of Handling of Radioisotopes, etc.".

The application form is here.

personal exposure dosimeter

The Radioactive Isotope Regulation Act requires measurements of exposure doses for those entering controlled areas. At our center, we ask you to wear a glass badge as a dosimeter for measuring external exposure.

entrance/exit card

A dedicated access card is used to enter/exit the center and the management area, and the name of the person entering/exiting, the time of entering/exiting, etc. are recorded.Issuance is accepted at the administration office.

Equipment guide

Research Equipment

Research Equipment
  • germanium semiconductor detector
    Measure gamma rays from the sample.
    There are 3 coaxial type detectors and 1 well type detector.
  • NaI scintillation gamma counter
    This is a γ-ray detector that uses well-shaped NaI as a detector.
  • liquid scintillation counter
    This is a low-background type device that mainly measures β-rays.
  • Low background type α/β measuring device
    This is a 2π gas flow type alpha and beta ray measuring device.
  • Scanner type image analyzer
    Based on the radiation energy accumulated in the imaging plate,
    A device that visualizes the position of a radiation source.

Radiation control equipment

Radiation control equipment
  • Various survey meters
    GM tube survey meter
    scintillation survey meter
    I own a tritium survey meter.　　
  • exhaust equipment
    Air supply and exhaust in the controlled area is an all-fresh system.All exhaust is passed through two types of filters, a pre-filter and a HEPA filter, and the radioactivity in the exhaust is constantly measured by a monitor to confirm safety.
  • Drainage
    All wastewater discharged from controlled areas is temporarily stored in a wastewater tank, and the radioactivity in the wastewater is measured with a monitor to confirm that it is below the legal limit before being discharged.

研究 紹 介

2024

  • Teru Miura (2024): Research on the evaluation of cesium-containing fine particles released by the Fukushima Daiichi nuclear power plant accident and their geographical distribution. Doctoral dissertation, University of Tokyo.

2023

  • Yoshiyuki Matsushita (2023): Expansion into fresh water and DHA synthesis ability of flatfishes: What is guided by the functional plasticity of DHA synthase. 23rd Marine Biotechnology Society Symposium ``New research on polyunsaturated fatty acid biosynthesis in aquatic organisms'' ``Development'', Ishikawa.

2022

  • Ishii, Y.,* Miura, H.,*(*Co-first authors) Jo, J., Tsuji, H., Hayashi, S., Saito, R., Koarai, K., Nishikori, T., Wada , T., Teramoto, W., Sohtome, T., Namba, K., Takahashi, Y. (2022): Radiocesium-bearing microparticles cause a large variation in 137Cs activity concentration in the aquatic insect, Stenopsyche marmorata (Tricoptera: Stenopsychidae ), in the Ota-river, Fukushima, Japan, PLoS ONE, 17(5): e0268629.

2021

  • Yoshiyuki Matsushita (2021): Elucidation of the nutritional adaptation mechanism of flatfish fishes entering freshwater: convergent evolution toward acquisition of DHA synthesis ability through diversification of fatty acid metabolizing enzyme systems. Doctoral dissertation, Tokyo University of Marine Science and Technology.
  • Teru Miura, Yuichi Kurihara, Yoshio Takahashi (2021): Environmental dynamics of insoluble cesium particles released by the Fukushima Daiichi Nuclear Power Plant accident -Transfer from rivers to the ocean and its effects-, Geochemistry, 55, 122-131.
  • Miura, H., Ishimaru, T., Ito, Y., Kurihara, Y., Otosaka, O., Sakaguchi, A., Misumi, K., Tsumune, D., Kubo, A., Higaki, S., Kanda, J., Takahashi, Y. (2021): First isolation and analysis of caesium-bearing microparticles from marine samples in the Pacific coastal area near Fukushima Prefecture, Sci. Rep., 11, 5664.

2020

  • Kubo, A., Tanabe, K., Ito, Y., Ishimaru, T., Otsuki, M., Arakawa, H., Watanabe, WY, Miura, H., Tsumune, D., Kanda, J. (2020) ): Changes in radioactive cesium concentrations from 2011 to 2017 in Fukushima coastal sediments and relative contributions of radioactive cesium-bearing microparticles. Mar. Pollut. Bull., 161, 111769.
  • Matsushita, Y., Miyoshi, K., Kabeya, N., Sanada, S., Yazawa, R., Haga, Y., Satoh, S., Yamamoto, Y., Strüssmann, CA, Luckenbach, JA, Yoshizaki, G. (2020): Flatfishes colonized freshwater environments by acquisition of various DHA biosynthetic pathways. Commun. Biol., 3, 516.

2019

  • Ishimaru, T., Tateda, Y., Tsumune, D., Aoyama, M., Hamajima, Y., Kasamatsu, N., Yamada, M., Yoshimura, T., Mizuno, T., Kanda, J. ( 2019): Mechanism of radiocesium depuration in Sebastes cheni derived by simulation analysis of measured 137Cs concentrations off southern Fukushima 2014-2016.
    J. Environ. Radioact., 203, 200-209.
  • Kubo, A., Tanabe, K., Ito, Y., Ishimaru, T., Arakawa, H., Kanda, J. (2019): Spatial variation in sedimentary radioactive cesium concentrations in Tokyo Bay following the Fukushima Daiichi Nuclear Power Plant accident. 235, 550-555.

2018

  • Kubo, A., Tanabe, K., Suzuki, G., Ito, Y., Ishimaru, T., Kasamatsu-Takasawa, N., Tsumune, D., Mizuno, T., Watanabe, WY, Arakawa, H. , Kanda. J. (2018): Radioactive cesium concentrations in coastal suspended matter after the Fukushima nuclear accident. Mar. Pollut. Bull., 131, 341-346.
  • Tanabe, K. (2018): Analysis of cesium-rich particles in sediments off the coast of Fukushima Prefecture. Master's thesis, Tokyo University of Marine Science and Technology.
  • Kato, Haruka (2018): Analysis of phosphorus circulation in the subtropical western North Pacific using natural radioactive phosphorus. Master's thesis, Tokyo University of Marine Science and Technology.
  • Ishimaru, T., Y. Ito, and J. Kanda (2018): Radioactive contamination of coastal ecosystems. 84, 1108.
  • Matsushita, Y., Sanada, S., Kabeya, N., Haga, M., Sato, S., Yazawa, R., Yoshizaki, G. (2018): Freshwater migration and DHA synthesis ability of flounder fishes: DHA synthesis pathway of Achilles marine species. Nippon Suisan 30 Spring Meeting of the Society, 226, Tokyo.
  • Matsushita, Y., Sanada, S., Kabeya, N., Haga, M., Sato, S., Yazawa, R., Yoshizaki, G. (2018): Freshwater migration and DHA synthesis ability of flounder fishes: Diverse complementary modes of DHA synthesis pathways in freshwater Achilles. 30 Spring Meeting of the Japanese Society of Fisheries Science, 227, Tokyo.
  • Matsushita, Y., Sanada, S., Kabeya, N., Haga, Y., Satoh, Satoh, Yazawa, R., Yoshizaki, G. (2018): Creeping Up to Freshwater: Creeping Up to Freshwater: Complusion of the. Dha Biosynthetic Pathway in The Linage of Freshwater Sole (PleuroneCTIFORMES: Achiridae). , 18, Las Palmas de Gran Canaria.
    • 　　　　　　　
  • Teru Miura (2018): Release and migration process of radioactive cesium from the Fukushima nuclear power plant accident: Characteristics of radioactive cesium-containing particles and solid-liquid distribution in rivers. Master's thesis, University of Tokyo.

2017

  • Nukui, Iku (2017): Radioactive cesium uptake by marine diatoms. Master's thesis, Tokyo University of Marine Science and Technology.
  • Matsushita, Yoshiyuki (2017): Adaptation of freshwater migration and fatty acid metabolic capacity of flounder Acylidae fishes: Elucidation of the DHA synthesis pathway in South American freshwater flatfish Hypoclinemus mentalis. Master's thesis, Tokyo University of Marine Science and Technology.
  • Yoshiyuki Matsushita, Shukazu Sanada, Naoki Kabeya, Minoru Haga, Shuichi Sato, Ryosuke Yazawa, Goro Yoshizaki (2017): Freshwater flounder from Papua New Guinea can synthesize DHA from α-linolenic acid. Convention, 29, Tokyo.
  • Matsushita, Y., Sanada, S., Kabeya, N., Haga, M., Sato, S., Yazawa, R., Yoshizaki, G. (2017): Freshwater migration and DHA synthesis ability of flounder fishes: duplication of desaturase genes and acquisition of new functions. Spring Meeting of the Japanese Society of Fisheries Science, 28, Tokyo.

2016

  • Suzuki, G. (2016): Radioactive cesium in suspended solids off Fukushima Prefecture. Master's thesis, Tokyo University of Marine Science and Technology.

2015

  • Naganuma, S. (2015): Analysis based on 137Cs distribution and sediment properties in sediments off the coast of Fukushima Prefecture. Master's thesis, Tokyo University of Marine Science and Technology.

History

October 32

Establishment of Tokyo University of Fisheries Radioisotope Utilization Facility
October 42 Modified the irradiation equipment and established a new tracer laboratory.
October 43 Completion of the Radioisotope Laboratory
October 45 Increase usage quantity
October 47 Renamed to "Radioisotope Utilization Facility"
October 62 Renovated the inside and outside of the building and updated the exterior
Heisei 7/12 Repair of drainage and exhaust equipment
Heisei 10/4 Abolition of Cobalt-60 gamma ray irradiation equipment
Heisei 13/3 Decrease in the number of nuclides used due to the revision of the Radiation Hazards Prevention Act (at that time)
Heisei 15/10

Tokyo University of Marine Science and Technology was established by merging Tokyo University of Fisheries and Tokyo University of Mercantile Marine.
Along with this, the office name was changed to "Tokyo University of Marine Science and Technology".
Heisei 29/4

Reorganization of the "Radioisotope Utilization Facility", which was an affiliated facility of the Faculty of Marine Science (at that time), into a shared-use facility within the university.
Changed the name to "Radioisotope Control Center" and changed the office name to the same.
September 5 - March 9

Complete renovation of usage, storage, and disposal facilities, including the decommissioning of radioactive organic waste incinerators
Management area changed due to renovation

Contact

108-8477 Konan, Minato-ku, Tokyo 4-5-7
Tokyo University of Marine Science and Technology Shinagawa Campus Radioisotope Control Center
ri-kanri(at)o.kaiyodai.ac.jp
*Please change (at) to @.