Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12287468 | Variable magnification optical system, optical apparatus, and method for producing variable magnification optical system | — | 2025-04-29 |
| 12272539 | Auxiliary power supply system, module, auxiliary power supply control method, and program | Yohsuke Mitani | 2025-04-08 |
| 12228713 | Variable magnification optical system, optical apparatus, and method for producing variable magnification optical system | — | 2025-02-18 |
| 12169323 | Zoom lens, optical apparatus, and method for manufacturing zoom lens | — | 2024-12-17 |
| 12085701 | Zoom optical system, optical apparatus and method for manufacturing the zoom optical system | Tomoki Ito, Atsushi Shibayama | 2024-09-10 |
| 11966032 | Variable magnification optical system, optical equipment, and method for producing variable magnification optical system | Yoko Komatsubara | 2024-04-23 |
| 11953664 | Zoom optical system, optical apparatus and method for manufacturing the zoom optical system | Tomoki Ito, Atsushi Shibayama | 2024-04-09 |
| 11945384 | Backup power supply system, power supply backup method, and program | Yohsuke Mitani | 2024-04-02 |
| 11881738 | Backup power supply system and vehicle | Yohsuke Mitani | 2024-01-23 |
| 11789245 | Variable magnification optical system, optical apparatus, and method for producing variable magnification optical system | — | 2023-10-17 |
| 11668899 | Zoom lens, optical apparatus, and method for manufacturing zoom lens | — | 2023-06-06 |
| 11428913 | Zoom lens, optical apparatus, and method for manufacturing the zoom lens | Makoto Fujimoto | 2022-08-30 |
| 11420608 | Vehicle electricity storage device | Yohsuke Mitani | 2022-08-23 |
| 11269167 | Zoom optical system, optical apparatus and method for manufacturing the zoom optical system | Tomoki Ito, Atsushi Shibayama | 2022-03-08 |
| 11231566 | Variable magnification optical system, optical apparatus, and method for producing variable magnification optical system | — | 2022-01-25 |
| 11150451 | Zoom optical system, optical apparatus and method for manufacturing the zoom optical system | Tomoki Ito, Atsushi Shibayama | 2021-10-19 |
| 11106023 | Variable magnification optical system, optical apparatus, and method for producing variable magnification optical system | — | 2021-08-31 |
| 10908388 | Zoom lens, optical apparatus, and method for manufacturing zoom lens | — | 2021-02-02 |
| 10670847 | Zoom lens, optical apparatus, and method for manufacturing the zoom lens | Makoto Fujimoto | 2020-06-02 |
| 10379319 | Zoom lens, optical apparatus, and method for manufacturing zoom lens | — | 2019-08-13 |
| 10088013 | Manufacturing method for multi-layered ring | Tomohiko Nishiyama, Akira Takashima | 2018-10-02 |
| 9939621 | Zoom lens, optical apparatus, and method for manufacturing the zoom lens | Makoto Fujimoto | 2018-04-10 |
| 8538056 | Hearing aid | Masahiro Ishibashi, Yosimasa Simogochi, Takashi Fujikawa | 2013-09-17 |
| D672874 | Eartip retainer for hearing aids | Masahiro Ishibashi, Yosimasa Simogochi, Takashi Fujikawa | 2012-12-18 |
| D672875 | Eartip retainer for hearing aids | Masahiro Ishibashi, Yosimasa Simogochi, Takashi Fujikawa | 2012-12-18 |