Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12379692 | Timepiece parts and timepiece | Tsubasa FUJI | 2025-08-05 |
| 11860580 | Watch component and watch | — | 2024-01-02 |
| 10408976 | Light transmissive member, timepiece, and light transmissive member production method | Katsumi Suzuki | 2019-09-10 |
| 9720142 | Optical component and timepiece | — | 2017-08-01 |
| 9639059 | Optical component and timepiece | Katsumi Suzuki | 2017-05-02 |
| 9581732 | Optical component and timepiece | Katsumi Suzuki | 2017-02-28 |
| 9348063 | Optical component and timepiece | Katsumi Suzuki | 2016-05-24 |
| 9134462 | Optical component having a low-density silicon oxide layer as the outermost layer of an inorganic thin-film, method of manufacturing optical component and electronic apparatus | — | 2015-09-15 |
| 7215885 | Wavelength division element and optical module | Takashi Yamane, Toshiya Kishida, Satoshi Monma, Kazuyuki Nakasendou | 2007-05-08 |