Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9857669 | Projection type image display device with symmetrically arranged light source and power supply | Koji Hirata, Takatsugu Kawabata | 2018-01-02 |
| 9846354 | Projection video display device with raisable/lowerable mirror | Kosuke Matoba, Atsushi Ishibashi, Toshiyuki Moriya, Kazuomi Kaneko, Koji Hirata | 2017-12-19 |
| 9335618 | Projection image display apparatus | Kazumasa Ueoka, Shinro Inui, Kei Adachi, Chohei Ono, Kazuo Shikita | 2016-05-10 |
| D734383 | Projector | Kosuke Matoba, Atsushi Ishibashi, Toshiyuki Moriya, Yasuhito Sakayoke | 2015-07-14 |
| D683782 | Projector | Atsushi Ishibashi, Yoshihiro Iwama, Yuta Kawaguchi, Kazumasa Ueoka | 2013-06-04 |
| 8405960 | Display apparatus | Nobuyuki Kaku, Go Horiuchi | 2013-03-26 |