Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12263101 | Joint device | — | 2025-04-01 |
| 9758873 | Manufacturing method for magnetic recording medium | Narumi SATO, Akiyasu Kumagai, Tomonori Katano, Katsumi Taniguchi | 2017-09-12 |
| 9076479 | Magnetic recording medium | Tomonori Katano, Akiyasu Kumagai, Katsumi Taniguchi, Narumi SATO, Shinji Uchida | 2015-07-07 |
| 9047905 | Recording medium | Tomonori Katano, Akiyasu Kumagai, Katsumi Taniguchi, Narumi SATO | 2015-06-02 |
| 6559849 | Animation of linear items | John R. Anderson | 2003-05-06 |
| 5373821 | Engine control system for internal combustion engine | Hideyuki Nishi, Tetsuji Nagata | 1994-12-20 |
| 4811705 | Horizontal-shaft OHV engine | Tetsuaki Shirai | 1989-03-14 |
| 4541808 | Water jet propulsion system | Takemi Inoue | 1985-09-17 |
| 4341177 | Small watercraft | Takeshi Miyazaki | 1982-07-27 |
| 4231315 | Water-jet propulsion unit for vessels | Hisataro Tachibana | 1980-11-04 |