Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10889870 | Steel component, gear component, and producing method for steel component | Koji Obayashi, Keisuke Matsuzaka, Masashi SAKAKIBARA, Manabu Kubota, Kei Miyanishi +1 more | 2021-01-12 |
| 10042790 | Computer and method with interrupt vector management | Takao Totsuka | 2018-08-07 |
| 8430974 | Carburized and induction-hardened component | Takao Taniguchi, Hisao Shirai, Kouji Ohbayashi, Hideo Kanisawa, Shuji Kozawa | 2013-04-30 |
| 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 |
| 5037675 | Method of coating aluminum surface | Mikio Kishi, Susumu Takubo | 1991-08-06 |