Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6906713 | Display object generation method in information processing equipment, program to control and execute same, and recording medium for storing program | Yuzo Koshiro, Hideki Koyama | 2005-06-14 |
| 6334378 | Perforator | Hiroshi Tsuzaki, Takeshi Kanaoka, Susumu Sato | 2002-01-01 |
| 6175366 | Method for displaying and controlling plural characters operated by a player on a video game apparatus | Yasushi Watanabe, Takatoshi Katahata, Katsumoto Tatsukawa | 2001-01-16 |
| 6128986 | Perforator | Hiroshi Tsuzaki, Takeshi Kanaoka, Susumu Sato | 2000-10-10 |
| 6016730 | Perforator | Hiroshi Tsuzaki, Takeshi Kanaoka, Susumu Sato | 2000-01-25 |
| 5746100 | Method of perforating film | Hiroshi Tsuzaki, Takeshi Kanaoka | 1998-05-05 |
| 5697272 | Method of perforating film | Hiroshi Tsuzaki, Takeshi Kanaoka, Susumu Sato | 1997-12-16 |
| 5697273 | Method of perforating film | Hiroshi Tsuzaki, Takeshi Kanaoka, Susumu Sato | 1997-12-16 |