Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11977265 | Optical device | Takuya Tanaka, Makoto Abe, Kota Shikama, Norio Sato, Atsushi Aratake | 2024-05-07 |
| 11934022 | Photoelectric fiber and communication device | Norio Sato, Atsushi Aratake, Makoto Abe, Takuya Tanaka, Kota Shikama +1 more | 2024-03-19 |
| 9036958 | Optical component | Motohaya Ishii, Naoki Ooba, Kazunori Seno, Yoshiyuki Doi, Ken Tsuzuki +5 more | 2015-05-19 |
| 8721191 | Optical component | Motohaya Ishii, Takashi Yamada, Yoshiyuki Doi, Takashi Saida, Ken Tsuzuki +8 more | 2014-05-13 |