Issued Patents All Time
Showing 25 most recent of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12386107 | Optical system | Satoshi Kuzuhara | 2025-08-12 |
| 12352940 | Optical system | Satoshi Kuzuhara | 2025-07-08 |
| 12270976 | Optical system, image projection apparatus, and imaging apparatus | Katsu Yamada, Satoshi Kuzuhara | 2025-04-08 |
| 12189103 | Optical system | Satoshi Kuzuhara | 2025-01-07 |
| 12007557 | Optical system | Satoshi Kuzuhara | 2024-06-11 |
| 11187968 | Image projection device | Katsu Yamada | 2021-11-30 |
| 10928720 | Projection optical system, image projection device and image projection system | Katsu Yamada | 2021-02-23 |
| 10444612 | Projection optical system and image projection device for projecting an image light flux onto a projection surface | Katsu Yamada | 2019-10-15 |
| 9927684 | Projection optical system and image projector | Katsu Yamada | 2018-03-27 |
| 9488813 | Zoom lens system, interchangeable lens apparatus and camera system | Satoshi Kuzuhara | 2016-11-08 |
| 9250423 | Zoom lens system, interchangeable lens apparatus and camera system | Takuya Imaoka, Shunichiro Yoshinaga, Masafumi Sueyoshi | 2016-02-02 |
| 9172882 | Zoom lens system, interchangeable lens apparatus and camera system | Satoshi Kuzuhara | 2015-10-27 |
| 8708799 | Gaming machine | Masaaki Ozaki, Takahisa Kaneko, Ken Nishioka, Hiroshi Kawakami, Yoshio Aoki +1 more | 2014-04-29 |
| 8675286 | Zoom lens system, interchangeable lens apparatus and camera system | Koji Hoshi | 2014-03-18 |
| 8576493 | Zoom lens system, interchangeable lens apparatus and camera system | Nobuyuki Adachi | 2013-11-05 |
| 8537471 | Zoom lens system, interchangeable lens apparatus and camera system | Koji Hoshi | 2013-09-17 |
| 8471946 | Zoom lens system, interchangeable lens apparatus and camera system | Nobuyuki Adachi | 2013-06-25 |
| 8451542 | Zoom lens system, interchangeable lens apparatus and camera system | Koji Hoshi | 2013-05-28 |
| 8436814 | In-vehicle manipulation apparatus and in-vehicle input apparatus | Shinsuke Hisatsugu, Motoki Tachiiri, Koichi Masuda, Takashi Aoki, Hiroaki Sasaki +2 more | 2013-05-07 |
| 8379309 | Zoom lens system, interchangeable lens apparatus and camera system | Koji Hoshi | 2013-02-19 |
| 8194317 | Zoom lens system, interchangeable lens apparatus and camera system | Nobuyuki Adachi | 2012-06-05 |
| 8190011 | Zoom lens system, interchangeable lens apparatus and camera system | Nobuyuki Adachi | 2012-05-29 |
| 8162317 | Game machine including variable pattern display units | Masaaki Ozaki, Takahisa Kaneko, Ken Nishioka, Hiroshi Kawakami, Yoshio Aoki +1 more | 2012-04-24 |
| 8130453 | Zoom lens system, interchangeable lens apparatus and camera system | Nobuyuki Adachi | 2012-03-06 |
| 8120850 | Zoom lens system, interchangeable lens apparatus and camera system | Nobuyuki Adachi | 2012-02-21 |