Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4368557 | Pintle catch | Yoshinori Akiyama | 1983-01-18 |
| 4349214 | Knee protector | Hideoki Matsuoka | 1982-09-14 |
| 4191422 | Adjustable headrest | Yoshinori Akiyama | 1980-03-04 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4368557 | Pintle catch | Yoshinori Akiyama | 1983-01-18 |
| 4349214 | Knee protector | Hideoki Matsuoka | 1982-09-14 |
| 4191422 | Adjustable headrest | Yoshinori Akiyama | 1980-03-04 |