Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11725733 | Seal ring | Kohzoh Kakehi | 2023-08-15 |
| 10036984 | Manufacturing method for peeling member | Kazuo Hirose, Hiroshi Yanagawa | 2018-07-31 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11725733 | Seal ring | Kohzoh Kakehi | 2023-08-15 |
| 10036984 | Manufacturing method for peeling member | Kazuo Hirose, Hiroshi Yanagawa | 2018-07-31 |