Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11307478 | Wavelength tunable optical filter, optical module, and electronic apparatus | Akira Sano, Teruyuki Nishimura | 2022-04-19 |
| 11042023 | Wavelength variable interference filter having substrate hydroxyl group concentration, electronic component, manufacturing method of electronic component, and electronic apparatus | Katsuji Arakawa | 2021-06-22 |
| 10007106 | Optical filter, optical module, electronic apparatus, and method of manufacturing optical filter | Koji Kitahara | 2018-06-26 |
| 9703092 | Optical filter including a substrate having a groove with a pair of curved surfaces and analytical instrument | Seiji Yamazaki | 2017-07-11 |
| 9651770 | Interference filter, optical filter device, optical module, and electronic apparatus | Akira Sano | 2017-05-16 |
| 9322966 | Interference filter having Ag—Bi—Nd alloy film | Koji Kitahara, Tomonori MATSUSHITA | 2016-04-26 |
| 9279925 | Interference filter, optical module, and electronic apparatus | — | 2016-03-08 |
| 9075198 | Wavelength tunable interference filter, method of manufacturing wavelength tunable interference filter, optical apparatus, and optical component | — | 2015-07-07 |
| 8598782 | Organic electroluminescent device and electronic apparatus | — | 2013-12-03 |
| 8462348 | Tunable interference filter, light sensor and analytical instrument | Seiji Yamazaki | 2013-06-11 |
| 8120248 | Light-emitting device, electronic apparatus, and film-forming method | Shinichi Yotsuya | 2012-02-21 |