Issued Patents All Time
Showing 25 most recent of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422655 | Optical system, image projection apparatus, and imaging apparatus | Qinghua Zhao, Katsu Yamada | 2025-09-23 |
| 12379579 | Optical system, image projection apparatus, and imaging apparatus | Qinghua Zhao, Katsu Yamada | 2025-08-05 |
| 12352933 | Lens system, imaging device, and imaging system | Yoshio Matsumura, Hiroyuki Shobayashi, Tomoko Iiyama | 2025-07-08 |
| 12287462 | Lens system, imaging device, and imaging system | Hiroyuki Shobayashi, Yoshio Matsumura, Tomoko Iiyama | 2025-04-29 |
| 12253659 | Optical system, image projection apparatus, and imaging apparatus | Qinghua Zhao | 2025-03-18 |
| 12072548 | Interchangeable lens, image projection apparatus and imaging apparatus | Qinghua Zhao | 2024-08-27 |
| 12007539 | Projection lens system and image projection device | — | 2024-06-11 |
| 11982800 | Optical system, image projection apparatus, and imaging apparatus | Qinghua Zhao | 2024-05-14 |
| 11520126 | Projection lens system and image projection device | Hideo Onishi, Kenji Ikeo, Katsu Yamada | 2022-12-06 |
| 11513325 | Projection lens system and image projection device | Hideo Onishi, Kenji Ikeo, Katsu Yamada | 2022-11-29 |
| 10955646 | Imaging optical system and image projection apparatus | — | 2021-03-23 |
| 10816780 | Lens system, and image projection apparatus and imaging apparatus that include the same | — | 2020-10-27 |
| 10620411 | Imaging optical system and image projection apparatus | — | 2020-04-14 |
| 10067314 | Lens system and camera system including the lens system | — | 2018-09-04 |
| 9835932 | Zoom lens system, interchangeable lens device, and camera system | — | 2017-12-05 |
| 9746651 | Zoom lens system and camera system | Qinghua Zhao, Yoshiyuki Hisatomi | 2017-08-29 |
| 9733451 | Dome camera | — | 2017-08-15 |
| 9398201 | Zoom lens system, interchangeable lens apparatus and camera system | — | 2016-07-19 |
| 9348125 | Zoom lens system, interchangeable lens apparatus and camera system | — | 2016-05-24 |
| 9250423 | Zoom lens system, interchangeable lens apparatus and camera system | Tsuneo Uchida, Shunichiro Yoshinaga, Masafumi Sueyoshi | 2016-02-02 |
| 8941927 | Zoom lens system, lens barrel, interchangeable lens apparatus and camera system | Shunichiro Yoshinaga, Isamu Izuhara, Kyoichi Miyazaki | 2015-01-27 |
| 8934177 | Zoom lens system, interchangeable lens apparatus and camera system | Kyoichi Miyazaki | 2015-01-13 |
| 8873145 | Zoom lens system, interchangeable lens apparatus and camera system | — | 2014-10-28 |
| 8837055 | Zoom lens system, interchangeable lens apparatus and camera system | Kyoichi Miyazaki | 2014-09-16 |
| 8786958 | Zoom lens system, interchangeable lens apparatus and camera system | — | 2014-07-22 |