Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6439552 | Overhead wire tensioning device | Satoshi Ageishi, Hiroshi Amano, Yoshio Narumiya, Toru Uchikoshi, Shoji Konta +2 more | 2002-08-27 |
| 6433309 | Oscillator that uses thermostatic oven | Hideo Hashimoto | 2002-08-13 |
| 6378848 | Gas spring apparatus | Takeyoshi Shimbori | 2002-04-30 |