Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685728 | Rotary connector device | Takeshi Okuhara, Tsuyoshi Matsumoto | 1997-11-11 |
| 5651686 | Rotary connector device | Takeshi Okuhara, Ryoji Ebina | 1997-07-29 |
| 5645441 | Rotary connector device | Takeshi Okuhara, Tsuyoshi Matsumoto | 1997-07-08 |