Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11660691 | Reamer | Masaaki Jindai, Jun Okamoto, Futoshi Takeshita, Kyosuke Kai, Katsutoshi Fukuda | 2023-05-30 |
| 11198187 | Oil hole reamer | Jun Okamoto, Futoshi Takeshita, Kyosuke Kai, Katsutoshi Fukuda | 2021-12-14 |