Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6890417 | Apparatus and method for refining alkaline solution | Takumi Manabe | 2005-05-10 |
| 6880374 | Steering lock device | Jin Yukihara, Katsusada Okusu | 2005-04-19 |
| 5831441 | Test board for testing a semiconductor device, method of testing the semiconductor device, contact device, test method using the contact device, and test jig for testing the semiconductor device | Toshiyuki Motooka, Syuichirou Takahasi, Tatsuharu Matsuda, Kunio Kodama, Joji Fujimori +3 more | 1998-11-03 |
| 4945740 | Vehicle steering lock device | Minoru Kawano, Noboru Izu, Shunsuke Shibata, Norimithu Kurihara, Shigeo Hara +2 more | 1990-08-07 |