Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11500165 | Optical module, optical wiring substrate, and method for manufacturing optical module | Hiroyuki Ishii, Koji Takeda, Takushi Kazama, Hitoshi Wakita | 2022-11-15 |
| 11448838 | Optical component and method for manufacturing same | Hitoshi Wakita, Kota Shikama, Hiroyuki Ishii, Takushi Kazama, Koji Takeda +1 more | 2022-09-20 |
| 11415750 | Optical module, optical wiring board, and production method for optical module | Hiroyuki Ishii, Koji Takeda, Takushi Kazama, Hitoshi Wakita | 2022-08-16 |
| 11372307 | Optical modulator | Nobuhiro Kikuchi, Eiichi Yamada, Josuke Ozaki, Yoshihiro Ogiso, Shinsuke Nakano | 2022-06-28 |
| 11275287 | Semiconductor Mach-Zehnder optical modulator and IQ optical modulator using same | Yoshihiro Ogiso, Josuke Ozaki | 2022-03-15 |