Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10052718 | Cylindrical workpiece cutting apparatus | Akinori Higuchi, Kazushige Nakatsuka, Katsuyuki Nakajima, Seiichi Sasaki | 2018-08-21 |
| 9914177 | Round hole machining method and round-hole machining device | Kenji Mori, Jin Fukumitsu, Takuro Kidani | 2018-03-13 |
| 9862034 | Round hole machining method and round hole machining device | Jin Fukumitsu, Kenji Mori, Takuro Kidani | 2018-01-09 |