CIPO Patents = 1

Forward Citations = 11

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24 inventors (with patents filed for the assignee):

Ichihiko Takahashi (2 out of 2 patents)

Tetsugo Fukuda (1 out of 1 patent)

Yoshiaki Kodama (1 out of 1 patent)

4. Munehiko Hinatsu (1 out of 1 patent)

5. Toshifumi Hori (1 out of 1 patent)

6. Masahiko Makino (1 out of 1 patent)

7. Kazuyoshi Harumi (1 out of 1 patent)

8. Masashi Ohnawa (1 out of 1 patent)

9. Haruya Takeshi (1 out of 1 patent)

10. Tadanori Takimoto (1 out of 1 patent)

11. Teruyuki Akazawa (1 out of 17 patents)

12. Hideki Kawashima (1 out of 19 patents)

13. Chiori Takahashi (1 out of 1 patent)

14. Koichi Hirata (1 out of 1 patent)

15. Takeshi Hoshino (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 9376167 - Frictional resistance reduction device for ship (2016-06-28),

2. 7963015 - Method of suppressing extension of fatigue crack, method of detecting fatigue crack and paste used for the methods (2011-06-21),

3. 7640740 - Stirling engine (2010-01-05),

4. 7341777 - Coating for inspection of cracking in structure (2008-03-11),

5. 7171282 - Shell plating developing method, shell plating manufacturing method, computer program for teaching the methods, and image recording medium for teaching the methods (2007-01-30),

National Maritime Research Institute is a leading research organization in Japan dedicated to maritime technology and science. It conducts cutting-edge research and development projects to enhance safety, efficiency, and sustainability of marine transportation systems. With a focus on innovation and collaboration, NMRI is committed to contributing to the advancement of the maritime industry.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 2 2025

5 Patents

#2,448 in Tokyo

#6,485 in Japan

Tokyo, Japan

National Maritime Research Institute