Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889673 | Process for preparing polyvinyl chloride material used for extrusion molding | — | 1989-12-26 |
| 4761333 | Steering wheel | Satoshi Ohta, Yoshio Yamazaki | 1988-08-02 |
| 4713419 | Thermoplastic olefin elastomer | Junji Takeuchi, Yoshio Yamazaki | 1987-12-15 |
| 4654238 | Trim strip | Yoshio Yamazaki | 1987-03-31 |
| 4599376 | Polyvinyl chloride composition | Satoshi Ota, Yoshio Yamazaki | 1986-07-08 |
| 4579775 | Steering wheel for automobile | Satoshi Ohta | 1986-04-01 |
| 4567217 | Steering wheel made of soft resin | Yoshio Yamazaki, Satoshi Ohta | 1986-01-28 |
| 4522084 | Steering wheel for a vehicle | Satoshi Ota | 1985-06-11 |