Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8034201 | Induction hardening method and jig used in induction hardening process | Kouji Ohbayashi | 2011-10-11 |
| 7998282 | Heat treatment method of steel components, steel components and manufacture method of steel components | Takao Taniguchi, Hisao Shirai, Koji Ohbayashi, Hideo Kanisawa, Shuji Kozawa | 2011-08-16 |
| 7988796 | Sheave member for belt-type continuously variable transmission and method of manufacturing the same | Kouji Ohbayashi, Taro Matsukawa, Yutaka Eto, Koki Mizuno, Kazumichi Tsukuda | 2011-08-02 |