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% Expired Patents = 85.7

Forward Citations = 3

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23 inventors (with patents filed for the assignee):

Hiroaki Harada (1 out of 4 patents)

Yasunari Mori (1 out of 7 patents)

Naomasa Miyatake (1 out of 5 patents)

4. Makoto Kounosu (1 out of 5 patents)

5. Renzo Kanda (1 out of 4 patents)

6. Kyouji Doi (1 out of 6 patents)

7. Yumi Asano (1 out of 2 patents)

8. Kazuki Tanizawa (1 out of 1 patent)

9. Shinji Hiejima (1 out of 1 patent)

10. Kenichi Hayashi (1 out of 1 patent)

11. Shigeyuki Nakada (1 out of 12 patents)

12. Yusuke Ohba (1 out of 1 patent)

13. Hiroyuki Tachibana (1 out of 4 patents)

14. Kazutoshi Murata (1 out of 7 patents)

15. Kazuteru Hoshishima (1 out of 8 patents)

7 patents: Sort by Forward Citations

1. 9719500 - Cryogennic liquefied gas intake/discharge valve body, reciprocating pump, and fuel gas supply device (2017-08-01),

2. 9376754 - Thin film forming method (2016-06-28),

3. 9347332 - Dynamo with columnar oscillator (2016-05-24),

4. 9291563 - FRET measurement device and FRET measurement method (2016-03-22),

5. 9194043 - Atomic layer deposition apparatus (2015-11-24),

6. 9182422 - Fluid body flow visualization device and visualization method (2015-11-10),

7. 6949226 - Sodium-based dechlorinating agent and waste treatment equipment (2005-09-27),

Mitsui Engineering & Shipbuilding is a world-renowned company specializing in the design, construction, and maintenance of various types of ships and marine structures. With a history spanning over a century, the company has established itself as a leader in the shipbuilding industry, providing innovative solutions to meet the evolving needs of its global clientele.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

7 Patents

#2,278 in Tokyo

#5,441 in Japan

Tokyo, Japan

Mitsui Engineering & Shipbuilding