Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10673205 | Wavelength tunable laser module and method of controlling wavelength thereof | Masayoshi Nishita, Atsushi Yamamoto | 2020-06-02 |
| 10270533 | Wavelength tunable laser module and method of controlling wavelength thereof | Masayoshi Nishita, Atsushi Yamamoto | 2019-04-23 |
| 7891885 | Optical module | Maiko Ariga, Mizuki Oike, Hiroshi Takano, Sayoko Ibe, Toshikazu Mukaihara | 2011-02-22 |
| 7618201 | Optical module | Sayoko Ibe, Noriyuki Yokouchi, Tatsuya Kimoto, Tatsuro Kurobe | 2009-11-17 |