Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8863722 | Cylinder block and method of machining same | Akihiro Osugi, Masao Onishi, Nobuyuki Akaishi, Masayuki Takahashi, Minoru Iga +1 more | 2014-10-21 |
| 8764521 | Grind-stone-mount of honing head | Hideo Fujiwara, Kazuya Kodama, Jin Fukumitsu | 2014-07-01 |