Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12243862 | Optical receiving circuit | Atsushi Kanda, Toshihide Yoshimatsu, Yasuhiko Nakanishi | 2025-03-04 |
| 12040421 | Avalanche photodiode | Shoko Tatsumi, Yuki Yamada | 2024-07-16 |
| 12031931 | Inspection structure and inspection method | Yuki Yamada, Fumito Nakajima, Hideaki Matsuzaki | 2024-07-09 |
| 12034090 | Semiconductor light receiving element | Toshihide Yoshimatsu, Fumito Nakajima, Yuki Yamada | 2024-07-09 |
| 12009450 | Optical receiving element and manufacturing method therefor | Yuki Yamada | 2024-06-11 |
| 11862739 | Photoreceiver and optical receiver having an inclined surface | Fumito Nakajima, Hideaki Matsuzaki, Yuki Yamada | 2024-01-02 |
| 11803017 | Light receiving device and method of manufacturing the same | Fumito Nakajima, Yuki Yamada | 2023-10-31 |
| 11799047 | Avalanche photodiode and method for manufacturing same | Yuki Yamada, Fumito Nakajima, Hideaki Matsuzaki | 2023-10-24 |
| 11164986 | Avalanche photodiode and method of manufacturing the same | Hideaki Matsuzaki | 2021-11-02 |
| 10374107 | Optical waveguide integrated light receiving element and method of manufacturing the same | Yoshifumi Muramoto, Hideaki Matsuzaki | 2019-08-06 |
| 10297705 | Avalanche photodiode | Yoshifumi Muramoto, Fumito Nakajima, Hideaki Matsuzaki | 2019-05-21 |
| 10199525 | Light-receiving element and optical integrated circuit | Kenji Kurishima, Shinji Matsuo, Hideaki Matsuzaki | 2019-02-05 |
| 9006854 | Avalanche photodiode | Tadao Ishibashi, Seigo Ando, Yoshifumi Muramoto, Haruki Yokoyama | 2015-04-14 |
| 8729602 | Avalanche photodiode | Tadao Ishibashi, Seigo Ando, Yoshifumi Muramoto, Haruki Yokoyama | 2014-05-20 |