Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5181754 | Vehicular door lock device | — | 1993-01-26 |
| 5136032 | Method for separating phosphopolyol compounds using a separating agent | Shinji Nagamatsu, Yoshikazu Tanaka | 1992-08-04 |
| 5105673 | Setting-up apparatus of over-centering coil spring | — | 1992-04-21 |
| 5005392 | Switch device in car lock device | — | 1991-04-09 |