Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11520126 | Projection lens system and image projection device | Takuya Imaoka, Hideo Onishi, Katsu Yamada | 2022-12-06 |
| 11513325 | Projection lens system and image projection device | Takuya Imaoka, Hideo Onishi, Katsu Yamada | 2022-11-29 |
| 10845686 | Phosphor wheel, and phosphor wheel device, light conversion unit, and projection display apparatus, each provided with phosphor wheel | — | 2020-11-24 |
| 10578826 | Lens barrel and method for optical axis adjustment | Atsushi Hasegawa | 2020-03-03 |
| 10520800 | Phosphor wheel, phosphor wheel device including the same, light conversion device, and projection display apparatus | — | 2019-12-31 |
| 10088739 | Cooling device, optical module provided with the same, and projecting device | — | 2018-10-02 |
| 10073238 | Lens barrel and imaging apparatus | Tsutomu Yoshikawa, Masahiro Inata, Hideo Onishi | 2018-09-11 |
| 9389390 | Lens barrel | Masahiro Inata, Hideo Onishi, Takayuki Hayashi | 2016-07-12 |
| 9372323 | Lens barrel | Masahiro Inata, Hideo Onishi, Takayuki Hayashi | 2016-06-21 |