Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12298485 | Variable magnification optical system, optical device, and method for producing variable magnification optical system | Masashi Yamashita | 2025-05-13 |
| 12072477 | Variable magnification optical system, optical device, and method for manufacturing variable magnification optical system | Tomoyuki Sashima | 2024-08-27 |
| 11892610 | Variable magnification optical system, optical device, and method for producing variable magnification optical system | Masashi Yamashita | 2024-02-06 |
| 11714268 | Variable magnification optical system, optical device, and method for manufacturing variable magnification optical system | Tomoyuki Sashima | 2023-08-01 |
| 11653096 | Calculation device, interchangeable lens, camera body, and imaging device | Satoshi Kazahaya, Yuki Kinouchi, Satoru Shibata | 2023-05-16 |
| 11579421 | Zoom lens, optical apparatus, and method for manufacturing zoom lens | Norikazu Yokoi, Issei Tanaka | 2023-02-14 |
| 11385446 | Zoom optical system, optical device and method for manufacturing the zoom optical system | Kensuke Uchida | 2022-07-12 |
| 11294155 | Variable magnification optical system, optical device, and method for manufacturing variable magnification optical system | Tomoyuki Sashima | 2022-04-05 |
| 10948700 | Variable magnification optical system, optical device, and method for producing variable magnification optical system | — | 2021-03-16 |
| 10895721 | Zoom lens, optical apparatus, and method for manufacturing zoom lens | Norikazu Yokoi, Issei Tanaka | 2021-01-19 |
| 10831005 | Variable magnification optical system, optical apparatus, and variable magnification optical system manufacturing method | Kensuke Uchida, Hiroshi Yamamoto, Taku Matsuo | 2020-11-10 |
| 10831007 | Variable magnification optical system, optical device, and method for producing variable magnification optical system | Masashi Yamashita | 2020-11-10 |
| 10466453 | Optical system and optical device provided therewith | Hiroyuki Ishigami, Kunihiko Shimizu, Takuji Hamasaki | 2019-11-05 |
| 10451858 | Zoom optical system, optical device and method for manufacturing the zoom optical system | Kensuke Uchida | 2019-10-22 |
| 10317654 | Variable magnification optical system, optical apparatus, and variable magnification optical system manufacturing method | Kensuke Uchida, Norikazu Yokoi, Hiroshi Yamamoto, Taku Matsuo | 2019-06-11 |
| 10234663 | Variable power optical system, optical device, and method of manufacturing variable power optical system | Tomoyuki Sashima | 2019-03-19 |
| 10203488 | Zoom lens, optical apparatus, and method for manufacturing zoom lens | Norikazu Yokoi, Issei Tanaka | 2019-02-12 |
| 10185130 | Variable magnification optical system, optical device, and method for manufacturing variable magnification optical system | Tomoyuki Sashima | 2019-01-22 |
| 10168512 | Variable magnification optical system, optical device, and production method for variable magnification optical system | Tomoyuki Sashima | 2019-01-01 |
| 10126535 | Variable magnification optical system, optical device, and production method for variable magnification optical system | Tomoyuki Sashima | 2018-11-13 |
| 9989744 | Variable magnification optical system, optical device, and method for producing variable magnification optical system | Masashi Yamashita | 2018-06-05 |
| 9983391 | Variable power optical assembly, optical device, and variable power optical assembly fabrication method | Tomoyuki Sashima | 2018-05-29 |
| 9874730 | Variable magnification optical system, optical device, and production method for variable magnification optical system | Tomoyuki Sashima | 2018-01-23 |
| 9709779 | Variable magnification optical system, optical device, and method for producing variable magnification | — | 2017-07-18 |
| 9684154 | Zooming optical system, optical apparatus and method for manufacturing zooming optical system | — | 2017-06-20 |