Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659678 | Mechanism for keeping lock device released | Kazuyoshi Takahashi | 2003-12-09 |
| 6648317 | Clamp apparatus | Kazuyoshi Takahashi | 2003-11-18 |
| 6540217 | Clamp apparatus | Kazuyoshi Takahashi | 2003-04-01 |