Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8087370 | Ship stability recovery system and car carrier equipped with the same | Toru Kitamura, Kuniaki Yamato | 2012-01-03 |
| 7369328 | Optical path change type optical coupling element | Ryo Yamamoto, Makoto Tsuchida, Shogo Nagasaka, Hirokazu Tanaka | 2008-05-06 |
| 5880653 | Electromagnetic relay and its manufacture | Kazuo Yamada, Ryutaro Tsuchiya, Senjiro Ishibashi, Hitoshi Nakano, Mitsuhiro Kawai +4 more | 1999-03-09 |