Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D339455 | Shoe sole | — | 1993-09-21 |
| 5038685 | Track apparatus for a toy racing car | Yousuke Yoneda | 1991-08-13 |
| 4813903 | Block toy with integral drive shaft | Naoyuki Yamakazi | 1989-03-21 |
| 4717364 | Voice controlled toy | — | 1988-01-05 |
| 4673371 | Robot-like toy vehicle | — | 1987-06-16 |
| 4650818 | Polyolefine compositions comprising (a) mica and (b) a ethylene-acrylic acid polymeric coupling agent | Masataka Oka, Shinji Kojima, Takeo Amatsu | 1987-03-17 |
| 4602790 | Toy arcade target game | — | 1986-07-29 |
| 4472996 | Toys utilizing fluid propulsion device | Kenzo Akiyama | 1984-09-25 |