Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5310356 | Transmission device used between two relatively rotatable components | Ken Obata, Masahiro Hasegawa | 1994-05-10 |
| 5286219 | Cutter-less rotary connector | Tetsuya Okada | 1994-02-15 |