Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9851293 | Concentration calculation system of optically active substance, manufacturing method of concentration calculation system of optically active substance, and computer readable medium | Kazuyuki Matsushita, Kohei YUKAWA, Hideaki Ozawa, Taku KINOSHITA, Hideo Nakayama | 2017-12-26 |
| 9806498 | Vertical-cavity surface-emitting laser diode and optical transmission apparatus | Fumio Koyama, Hamed Dalir, Takashi Kondo, Naoki Jogan, Hideo Nakayama | 2017-10-31 |
| 9653883 | Surface emitting semiconductor laser device | Junichiro HAYAKAWA, Akemi Murakami, Takashi Kondo, Naoki Jogan, Jun Sakurai | 2017-05-16 |
| 9640944 | Method of manufacturing optical semiconductor element | Naoki Jogan, Jun Sakurai, Akemi Murakami, Takashi Kondo, Junichiro HAYAKAWA | 2017-05-02 |