Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D290029 | Toy vehicle | Shinroku Nakao, Yoshiyasu Ishii | 1987-05-26 |
| D269376 | Back massager | Shinroku Nakao, Yoshiyasu Ishii, Kenshun Ishii | 1983-06-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D290029 | Toy vehicle | Shinroku Nakao, Yoshiyasu Ishii | 1987-05-26 |
| D269376 | Back massager | Shinroku Nakao, Yoshiyasu Ishii, Kenshun Ishii | 1983-06-14 |