Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12370071 | Pelvis correction belt | — | 2025-07-29 |
| 10741715 | Light-receiving element and near infrared light detector | Yuichi Takeuchi, Takuji Hatano | 2020-08-11 |
| 7094172 | Differential and differential system | — | 2006-08-22 |
| 6946318 | Method of forming GE photodetectors | Kazumi Wada, Lionel C. Kimerling, Douglas Cannon, Jifeng Liu | 2005-09-20 |
| 6832972 | Differential and differential system | — | 2004-12-21 |
| 6812495 | Ge photodetectors | Kazumi Wada, Lionel C. Kimerling, Douglas Cannon, Jifeng Liu | 2004-11-02 |
| 6719110 | Wet type friction clutch and electromagnetic clutch | Makoto Ishizuka, Yoshiyuki Nakabayashi, Kouji Iizuka, Yasushi Koshigaya, Yoshiaki Kitsunezuka +2 more | 2004-04-13 |
| 6638194 | Drive power transmission apparatus | Masayuki Nagai | 2003-10-28 |
| 6523633 | Four-wheel drive vehicle power train | Masao Teraoka, Hiroyuki Tanaka | 2003-02-25 |
| 6436002 | Differential apparatus | Hideyuki Inose | 2002-08-20 |
| 6413183 | Power transmission apparatus | Kazutaka Kawata, Hiroshi Nohara, Toshio Shiba, Naoshi Mogami, Katsumi Tanaka +9 more | 2002-07-02 |
| 6076623 | Four-wheel drive vehicle power train | Masao Teraoka, Hiroyuki Tanaka | 2000-06-20 |
| 6066063 | Differential apparatus | — | 2000-05-23 |
| 5857936 | Differential limiting mechanism of differential apparatus | — | 1999-01-12 |
| 5728024 | Differential apparatus | Makoto Ishizuka, Sakuo Kurihara, Masahiko Asahi | 1998-03-17 |
| 5728025 | Differential apparatus | Sakuo Kurihara, Kazushige Nakane, Masao Teraoka, Takao Tashiro | 1998-03-17 |