Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8894778 | Carburized and high-frequency hardened part having high strength | Toshiyuki Morita, Masaki Kuwabara, Taro Matsukawa, Yutaka Eto, Kohki Mizuno | 2014-11-25 |
| 8430974 | Carburized and induction-hardened component | Takao Taniguchi, Hisao Shirai, Kazuaki Okada, Hideo Kanisawa, Shuji Kozawa | 2013-04-30 |
| 8034201 | Induction hardening method and jig used in induction hardening process | Kazuaki Okada | 2011-10-11 |
| 7988796 | Sheave member for belt-type continuously variable transmission and method of manufacturing the same | Kazuaki Okada, Taro Matsukawa, Yutaka Eto, Koki Mizuno, Kazumichi Tsukuda | 2011-08-02 |
| 6723020 | Planetary carrier and method of manufacture | Kazunari Suzuki, Yoshihisa Yamamoto, Kengo Nomura | 2004-04-20 |
| 6595092 | Cutting tip, cutting method, and cutting-processed element | Takao Taniguchi, Shigeharu Ikeda, Minoru Hidaka, Hironori Fukushima | 2003-07-22 |
| 6379479 | Steel member surface treatment method | Michio Maruki, Takao Taniguchi, Yoshimi Watanabe | 2002-04-30 |
| 5961751 | Surface processing method for a steel member and surface processed steel member | Michio Maruki, Takao Taniguchi, Yoshimi Watanabe, Naohisa Momiyama | 1999-10-05 |
| 5840136 | Temperature-raising bainite forming process | Michio Maruki, Takatoshi Suzuki | 1998-11-24 |
| 5788034 | Lockup clutch for a torque converter and method of thermally treating a lockup clutch piston | Michio Maruki, Takao Taniguchi, Masataka Shimazaki, Fumitomo Yokoyama, Hideji Kato +3 more | 1998-08-04 |