Issued Patents 2022
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11500165 | Optical module, optical wiring substrate, and method for manufacturing optical module | Yuta Ueda, Hiroyuki Ishii, Koji Takeda, Hitoshi Wakita | 2022-11-15 |
| 11448838 | Optical component and method for manufacturing same | Hitoshi Wakita, Kota Shikama, Yuta Ueda, Hiroyuki Ishii, Koji Takeda +1 more | 2022-09-20 |
| 11442225 | Wavelength conversion element and method for manufacturing wavelength conversion element | Takahiro Kashiwazaki, Ryoichi Kasahara, Osamu Tadanaga, Takeshi Umeki, Koji Embutsu | 2022-09-13 |
| 11415750 | Optical module, optical wiring board, and production method for optical module | Hiroyuki Ishii, Yuta Ueda, Koji Takeda, Hitoshi Wakita | 2022-08-16 |
| 11385521 | Wavelength conversion apparatus | Takeshi Umeki, Koji Embutsu, Takahiro Kashiwazaki, Osamu Tadanaga, Ryoichi Kasahara | 2022-07-12 |
| 11387909 | Optical signal transmitter | Takeshi Umeki, Takahiro Kashiwazaki, Koji Embutsu, Osamu Tadanaga, Ryoichi Kasahara | 2022-07-12 |