Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8911566 | Nitrocarburized crankshaft member and steel for nitrocarburized crankshafts | Isamu Saito, Shinichiro Kato, Makoto Hobo, Keiichiro Kamiya, Takahiro Miyazaki +1 more | 2014-12-16 |
| 8685177 | Manufacturing method for a crankshaft member | Isamu Saito, Shinichiro Kato, Makoto Hobo, Keiichiro Kamiya, Takahiro Miyazaki +1 more | 2014-04-01 |
| 7976258 | Screw and screw fastening structure | Tetsuya Asai, Katsuhiro Tsukiyama, Takehiko Egawa | 2011-07-12 |