Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11525913 | Light detection device and electronic apparatus comprising plural SPAD arrays with a photon detection rate controller | Takayuki Shimizu, Takuma Hiramatsu, Hideki Sato | 2022-12-13 |
| 11415696 | Optical sensor and electronic device | Hideki Sato, Takuma Hiramatsu, Takayuki Shimizu | 2022-08-16 |
| 11366205 | Optical sensor, distance measurement device, and electronic apparatus | Takuma Hiramatsu, Takayuki Shimizu, Hideki Sato | 2022-06-21 |
| 11287518 | Optical sensor and electronic device | Hideki Sato, Takuma Hiramatsu, Takayuki Shimizu | 2022-03-29 |
| 11221410 | Light sensor, electronic device, computation apparatus, and method for measuring distance between light sensor and sensing object | Takuma Hiramatsu, Takayuki Shimizu, Hideki Sato | 2022-01-11 |
| 11175387 | Optical sensor and electronic device | Hideki Sato, Takayuki Shimizu, Takuma Hiramatsu | 2021-11-16 |
| 11112494 | Photodetector and portable electronic equipment | Takayuki Shimizu, Takuma Hiramatsu, Hideki Sato | 2021-09-07 |
| 11061139 | Ranging sensor | Hideki Sato, Takuma Hiramatsu, Takayuki Shimizu | 2021-07-13 |
| 10705212 | Optical sensor and electronic device | Hideki Sato, Takayuki Shimizu, Takuma Hiramatsu | 2020-07-07 |
| 10677648 | Optical sensor and electronic device | Takuma Hiramatsu, Takayuki Shimizu, Hideki Sato | 2020-06-09 |
| 10555387 | Light-emitting element drive circuit and portable electronic instrument | Takayuki Shimizu, Hideki Sato, Takuma Hiramatsu | 2020-02-04 |
| 8432103 | LED drive circuit, LED illumination fixture, LED illumination device, and LED illumination system | Atsushi Kanamori, Yasuhiro Maruyama | 2013-04-30 |