Issued Patents 2017
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9793684 | Laser apparatus | Tsuyoshi Yamamoto | 2017-10-17 |
| 9762034 | Tunable laser source, optical transmitter, and optical transmitter and receiver module | Tsuyoshi Yamamoto | 2017-09-12 |
| 9722397 | Tunable laser and tunable laser module | Tsuyoshi Yamamoto, Manabu Matsuda | 2017-08-01 |
| 9711938 | Integrated semiconductor optical element and manufacturing method for same | Tsuyoshi Yamamoto | 2017-07-18 |
| 9705282 | Multi-wavelength laser light source and wavelength multiplexing communication system | Tsuyoshi Yamamoto | 2017-07-11 |
| 9698570 | Optical semiconductor element and method of manufacturing the same | Tsuyoshi Yamamoto, Tokuharu Kimura | 2017-07-04 |
| 9606380 | Method for manufacturing optical module | — | 2017-03-28 |