Issued Patents All Time
Showing 1–17 of 17 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, Yoshiki Ikuta, Hideki Sato | 2022-12-13 |
| 11415696 | Optical sensor and electronic device | Hideki Sato, Takayuki Shimizu, Yoshiki Ikuta | 2022-08-16 |
| 11366205 | Optical sensor, distance measurement device, and electronic apparatus | Yoshiki Ikuta, Takayuki Shimizu, Hideki Sato | 2022-06-21 |
| 11307293 | Ranging sensor | Takayuki Shimizu | 2022-04-19 |
| 11287518 | Optical sensor and electronic device | Yoshiki Ikuta, Hideki Sato, Takayuki Shimizu | 2022-03-29 |
| 11221410 | Light sensor, electronic device, computation apparatus, and method for measuring distance between light sensor and sensing object | Yoshiki Ikuta, Takayuki Shimizu, Hideki Sato | 2022-01-11 |
| 11175387 | Optical sensor and electronic device | Hideki Sato, Yoshiki Ikuta, Takayuki Shimizu | 2021-11-16 |
| 11112494 | Photodetector and portable electronic equipment | Takayuki Shimizu, Yoshiki Ikuta, Hideki Sato | 2021-09-07 |
| 11061139 | Ranging sensor | Hideki Sato, Takayuki Shimizu, Yoshiki Ikuta | 2021-07-13 |
| 10705212 | Optical sensor and electronic device | Hideki Sato, Yoshiki Ikuta, Takayuki Shimizu | 2020-07-07 |
| 10677648 | Optical sensor and electronic device | Yoshiki Ikuta, Takayuki Shimizu, Hideki Sato | 2020-06-09 |
| 10555387 | Light-emitting element drive circuit and portable electronic instrument | Takayuki Shimizu, Yoshiki Ikuta, Hideki Sato | 2020-02-04 |
| 10509114 | Photodetection device with synchronous and non-synchronous light detection for reducing noise and electronic apparatus | Yasuyuki Shirasaka | 2019-12-17 |
| 8217335 | Optical modulation-type detection device and electronic device | Ryohhei Tada, Isamu Kawabe, Naruichi Yokogawa | 2012-07-10 |
| 7295592 | Light source device and optical communication module employing the device | Atsushi Shimonaka, Naoyuki Morimoto | 2007-11-13 |
| 7099589 | Space-division multiplex full-duplex local area network | — | 2006-08-29 |
| 5880028 | Ridge waveguide type distributed feedback semiconductor laser device and method for manufacturing the same | Kei Yamamoto, Koji Takahashi, Mototaka Taneya | 1999-03-09 |