Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4335318 | Engine-driven model toy | Tatsuo Katsunuma | 1982-06-15 |
| 4311952 | Battery charging system | Kogiro Komatsu | 1982-01-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4335318 | Engine-driven model toy | Tatsuo Katsunuma | 1982-06-15 |
| 4311952 | Battery charging system | Kogiro Komatsu | 1982-01-19 |