Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500070 | Combined game system of portable and video game machines | Toshikazu Tomizawa | 2002-12-31 |
| 6371854 | Combined game system | Toshikazu Tomizawa | 2002-04-16 |
| 6340040 | Vehicle tire including main grooves and lug grooves | — | 2002-01-22 |
| 6339138 | Method of manufacturing polycarbonates | Henricus H. M. van Hout, Takato Kimura, Patrick Joseph McCloskey, Tomoaki Shimoda | 2002-01-15 |