Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9914177 | Round hole machining method and round-hole machining device | Kenji Mori, Akihiro Nemoto, Takuro Kidani | 2018-03-13 |
| 9862034 | Round hole machining method and round hole machining device | Kenji Mori, Akihiro Nemoto, Takuro Kidani | 2018-01-09 |
| 8764521 | Grind-stone-mount of honing head | Kazushi Sogawa, Hideo Fujiwara, Kazuya Kodama | 2014-07-01 |
| 8424426 | Method and device for boring non-round hole | Masao Kume, Naoya Matsunaga, Keisuke Takahashi | 2013-04-23 |