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For the Inventor, By the Inventor

Minato-ku, Japan

Tokyo University of Marine Science and Technology


USPTO Granted Patents = 39



Forward Citations = 67

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64 inventors (with patents filed for the assignee):

goldMedal Mitsuru Izumi (10 out of 12 patents)

silverMedal Yutaka Watanabe (8 out of 47 patents)

bronzeMedal Motohiro Miki (6 out of 8 patents)

4.  Yoshihiro Hatanaka (5 out of 5 patents)

5.  Fuxiang Hu (4 out of 4 patents)

6.  Tadashi Tokai (4 out of 4 patents)

7.  Kota Yamaguchi (3 out of 8 patents)

8.  Yohei Murase (3 out of 5 patents)

9.  Hiroshi Kubota (2 out of 67 patents)

10.  Etsuya Yanase (2 out of 3 patents)

11.  Toshiyuki Yanamoto (2 out of 5 patents)

12.  Taisei Kumazawa (2 out of 2 patents)

13.  Kazunaga Yazawa (2 out of 2 patents)

14.  Masahiro Kitano (2 out of 7 patents)

15.  Yoshioki Ozeki (2 out of 2 patents)


39 patents:

1. 12362638 - Radial flux synchronous machine and electric motor-generator system (2025-07-15),
2. 12292275 - Scale thickness estimating system, scale thickness estimating method, and scale thickness estimating program (2025-05-06),
3. 12188090 - Method for discriminating sex of yellowtail group (2025-01-07),
4. 11502590 - Radial-gap type superconducting synchronous machine, magnetizing apparatus, and magnetizing method (2022-11-15),
5. 11160849 - Norovirus deactivator and method for producing same, method for deactivating norovirus, method for producing lysozyme component for norovirus deactivation use, prophylactic or therapeutic agent for norovirus infection, and external preparation for skin for norovirus deactivation purposes (2021-11-02),
6. 10594197 - Radial-gap type superconducting synchronous machine, magnetizing apparatus and magnetizing method (2020-03-17),
7. 10536067 - Rotary machine (2020-01-14),
8. 10476365 - Rotary machine (2019-11-12),
9. 10377330 - Lateral rollover risk warning device (2019-08-13),
10. 10315741 - Underwater propulsion apparatus and underwater exploration apparatus (2019-06-11),
11. 10283243 - Oxide superconducting bulk magnet (2019-05-07),
12. 10132674 - Loading weight detection device for weighing cargo of a mobile body (2018-11-20),
13. 10070633 - Otter board (2018-09-11),
14. 9797724 - Capsize risk level calculation system (2017-10-24),
15. 9768652 - Superconducting field pole (2017-09-19),
Tokyo University of Marine Science and Technology (TUMSAT) is a prestigious institution in Japan dedicated to marine science and technology research and education. Established in 1875, TUMSAT offers a wide range of undergraduate, graduate, and doctoral programs in fields such as marine biology, ocean engineering, and maritime law. The university is known for its cutting-edge research facilities and prominent faculty members who are experts in their respective fields.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

39 Patents

#6 in Minato-ku

#1,960 in Japan

#16,941 in the World

...
Minato-ku, Japan

Tokyo University of Marine Science and Technology

Forward Citations = 67

64 inventors:

goldMedal Mitsuru Izumi (10 out of 12 patents)

silverMedal Yutaka Watanabe (8 out of 47 patents)

bronzeMedal Motohiro Miki (6 out of 8 patents)

4.  Yoshihiro Hatanaka (5 out of 5 patents)

5.  Fuxiang Hu (4 out of 4 patents)

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