Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5890947 | Drive unit and toy using same | Akihiro Tanaka, Kenji Kaneko, Toshiaki Nagano, Shinji Ohashi | 1999-04-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5890947 | Drive unit and toy using same | Akihiro Tanaka, Kenji Kaneko, Toshiaki Nagano, Shinji Ohashi | 1999-04-06 |