Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D539710 | Front bumper for an automobile | — | 2007-04-03 |
| D531548 | Motor vehicle and/or toy replica thereof | Takashi Hagino, Motoaki Sakaue, Koichi Sumigama | 2006-11-07 |
| D531097 | Front grille for an automobile | — | 2006-10-31 |
| D520416 | Front grille for an automobile | Kenji Tomida, Koichi Sumigama, Saburo Hazumi | 2006-05-09 |
| D519059 | Motor vehicle and/or toy replica thereof | Kenji Tomida, Koichi Sumigama, Saburo Hazumi, Atsushi Hirose, Naoyuki Nakamura | 2006-04-18 |
| 4904708 | Method of manufacturing soft contact lens material | Isao Kaetsu, Minoru Kumakura, Hidenari Suyama, Nobuo Kameda | 1990-02-27 |