Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9999961 | Grinding machine | Kengou Mizuura, Tetsuya Gotou | 2018-06-19 |
| 6425819 | Air conditioner with rotary door and filter | Hirotaka Chishiki, Takahiro Tokunaga, Kenji Matsui | 2002-07-30 |