Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9115811 | Flow control device | Hirosuke Yamada, Akira Kuribayashi | 2015-08-25 |
| 8882078 | Flow rate control valve and assembly method therefor | Hirosuke Yamada, Akira Kuribayashi | 2014-11-11 |
| 8573251 | Flow rate control valve | Hirosuke Yamada, Akira Kuribayashi | 2013-11-05 |
| 5305777 | Speed controller | Shizuo Mori | 1994-04-26 |
| 5279322 | Exhaust valve | Shizuo Mori | 1994-01-18 |