Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7110615 | Image processing method, program of the same, and image processing apparatus for searching images and producing realistic images | — | 2006-09-19 |
| 6991511 | Expression-varying device | Albert P. Maggiore, Toshinobu Ishii, Kazutsugi Kanagawa | 2006-01-31 |
| 6254485 | Game device using a moving light and reflective paddle | Kazutsugi Kanagawa, Norihito Yamanaka | 2001-07-03 |
| 5752870 | Line-drawing toy | Asayoshi Asami, Tadayuki Watanabe | 1998-05-19 |
| 5311226 | Toy projector | — | 1994-05-10 |
| 4752272 | Drive mechanism for toy | — | 1988-06-21 |
| 4474372 | Obstacle driving game utilizing reflected image | — | 1984-10-02 |