Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10737624 | Viewing device for vehicle | Hitoshi Kumon, Yuto Ohtsuka | 2020-08-11 |
| 10343607 | Viewing device for vehicle | Hitoshi Kumon, Yuto Ohtsuka | 2019-07-09 |
| 5111252 | Electrophotographic copying machine with paper feeding and discharge trays | Fumihiko Hamada, Kunio Tsuboi, Mitihiko Hasegawa, Yasuji Ichizawa, Toshiya Yabe +2 more | 1992-05-05 |
| 4987172 | Flame-retardant synthetic resin composition | Ken Higashitsuji, Hiroshi Kimoto, Teruhisa Kojima, Yutaka Nadehara | 1991-01-22 |