Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687618 | Flywheel assembly | Koji Kajitani, Hirotaka Fukushima, Mamoru Okubo, Naoki Yanagida, Mitsuhiko Takenaka +1 more | 1997-11-18 |
| 5511446 | Flywheel assembly | Koji Kajitani, Hirotaka Fukushima, Manoru Okubo, Naoki Yanagida, Mitsuhiko Takenaka +1 more | 1996-04-30 |
| 5355747 | Flywheel assembly | Koji Kajitani, Hirotaka Fukushima, Mamoru Okubo, Naoki Yanagida, Mitsuhiko Takenaka +1 more | 1994-10-18 |