Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198187 | Oil hole reamer | Jun Okamoto, Futoshi Takeshita, Kyosuke Kai, Katsutoshi Fukuda | 2021-12-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198187 | Oil hole reamer | Jun Okamoto, Futoshi Takeshita, Kyosuke Kai, Katsutoshi Fukuda | 2021-12-14 |