Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384124 | Method for producing polarizing lens, polarizing film and polarizing lens | Aoi MATSUE, Teruo Yamashita, Tsuyoshi Watanabe | 2025-08-12 |
| 12023882 | Method for producing polarizing lens, polarizing film and polarizing lens | Aoi MATSUE, Teruo Yamashita, Tsuyoshi Watanabe | 2024-07-02 |
| 11399708 | Endoscope illumination unit and endoscope | Hiromasa Okano, Kazuki Honda | 2022-08-02 |
| 11317784 | Endoscope | Hiromasa Okano, Kazuki Honda | 2022-05-03 |
| 10809505 | Zoom lens and image pickup apparatus using the same | — | 2020-10-20 |
| 10642005 | Image pickup apparatus and optical apparatus using the same | Yoshihiro Uchida | 2020-05-05 |
| 10634884 | Image pickup apparatus and optical apparatus using the same | Yoshihiro Uchida | 2020-04-28 |
| 10634883 | Image pickup apparatus and optical apparatus using the same | Yoshihiro Uchida | 2020-04-28 |
| 10488634 | Image pickup apparatus and optical apparatus using the same | Yoshihiro Uchida | 2019-11-26 |
| 10416412 | Zoom image pickup apparatus | — | 2019-09-17 |
| 10338342 | Zoom image pickup apparatus | — | 2019-07-02 |
| 10295787 | Image pickup apparatus | Takahiro Amanai, Kyoko Iijima | 2019-05-21 |
| 10191260 | Zoom image pickup apparatus | — | 2019-01-29 |
| 10185131 | Zoom lens and lens barrel and image pickup apparatus using the same | Takashi Fujikura, Keisuke Ichikawa | 2019-01-22 |
| 9902851 | Resin composition, prepreg, laminate, and printed wiring board | Hiroshi Takahashi, Tomo Chiba, Nobuyoshi Ohnishi, Katsuya Tomizawa, Eisuke Shiga +1 more | 2018-02-27 |
| 9823452 | Zoom lens and image pickup apparatus using the same | Takashi Fujikura | 2017-11-21 |
| 9739997 | Objective lens and observation apparatus having the same | — | 2017-08-22 |
| 9588324 | Zoom lens and image pickup apparatus using the same | Takashi Fujikura | 2017-03-07 |
| 9557542 | Zoom lens and image pickup apparatus using the same | — | 2017-01-31 |
| 9019621 | Objective optical system and observation apparatus provided with the same | Keisuke Ichikawa | 2015-04-28 |
| 7250190 | Application method, applicator, optical member, and optical device | Kazuaki Sakurada | 2007-07-31 |
| 6110123 | Region-of-interest setting apparatus for respiration monitoring and a respiration monitoring system | Ken Ishihara, Yoshio Miyake, Hiroaki Nakai, Mutsumi Watanabe | 2000-08-29 |
| 4823254 | Digital controller display | Masamichi Mizutani | 1989-04-18 |
| 4533990 | Computer process control system | Hiroo Okuhara | 1985-08-06 |
| 4480303 | Digital controller of analog systems containing isolation circuitry and error detection circuitry | Hiroo Okuhara | 1984-10-30 |