Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12197051 | Optical inspection circuit and optical inspection method | Hiroshi Fukuda, Toru Miura | 2025-01-14 |
| 12148852 | Light-receiving device | Tatsuro Hiraki, Takuma Aihara | 2024-11-19 |
| 12066665 | Optical circuit for alignment and optical alignment method | Toru Miura, Hiroshi Fukuda | 2024-08-20 |
| 12055773 | Aligning optical circuit and aligning method | Toru Miura, Hiroshi Fukuda | 2024-08-06 |
| 12044725 | Inspection device and method | Toru Miura, Hiroshi Fukuda | 2024-07-23 |
| 11973159 | Photodetector | Kotaro Takeda, Kiyofumi Kikuchi, Tatsuro Hiraki | 2024-04-30 |
| 11880070 | Optical circuit for alignment | Toru Miura, Hiroshi Fukuda | 2024-01-23 |
| 11815422 | Optical test circuit | Hiroshi Fukuda, Toru Miura | 2023-11-14 |
| 11557685 | Lens-integrated light-receiving element and method of examining same | Toshihide Yoshimatsu, Fumito Nakajima | 2023-01-17 |
| 11442229 | Optical circuit for alignment | Toru Miura, Hiroshi Fukuda | 2022-09-13 |
| 11415752 | Optical inspection circuit | Hiroshi Fukuda, Toru Miura | 2022-08-16 |
| 11340401 | Optical circuit for alignment and optical alignment method | Toru Miura, Hiroshi Fukuda | 2022-05-24 |
| 11264519 | Light-receiving element and method for manufacturing element | Fumito Nakajima, Yoshifumi Muramoto, Atsushi Kanda, Kimikazu Sano | 2022-03-01 |