Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854471 | Fuel cap | Satoshi Toki, Masayuki Ide | 1989-08-08 |
| 4815705 | Valve body | Satoshi Toki, Koji Enomoto, Takamasa Suzuki | 1989-03-28 |
| 4795053 | Cap with valve for positive pressure | Tamiyoshi Ohashi, Satoshi Toki | 1989-01-03 |