Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6244960 | Tablet unit and virtual experience method | Iwakichi Ogawa | 2001-06-12 |
| 5967898 | Tablet unit | Iwakichi Ogawa | 1999-10-19 |
| D387099 | Cylindrical track for toy | Tatsuo Kusumi | 1997-12-02 |
| D380022 | Cylindrical track for toy | Tatsuo Kusumi | 1997-06-17 |
| 5092808 | Air action toy system | Eiji Takuma, Hirotsugu Tomizawa | 1992-03-03 |
| D296118 | Toy vehicle | — | 1988-06-07 |
| D288453 | Simulative toy fortress | Michael Nuttall, Herbert C. Weiland | 1987-02-24 |
| D275505 | Combined toy motorcycle and rider | — | 1984-09-11 |
| D271782 | Toy crane | Tetsuo Ohkado | 1983-12-13 |