Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10295744 | Coherent optical mixer circuit | Makoto Jizodo, Hiroshi Fukuda, Kiyofumi Kikuchi, Ken Tsuzuki | 2019-05-21 |
| 10277271 | Optical module | Kiyofumi Kikuchi, Hiroshi Fukuda, Takashi Saida, Ken Tsuzuki | 2019-04-30 |
| 10243664 | Optical modulator driver circuit and optical transmitter | Munehiko Nagatani, Hideyuki Nosaka, Toshihiro Itoh, Koichi Murata, Hiroyuki Fukuyama +15 more | 2019-03-26 |
| 10190941 | Silicon optical circuit for flaw detection in an optical circuit element | Makoto Jizodo, Kotaro Takeda, Hiroshi Fukuda | 2019-01-29 |
| 10193653 | Polarization multiplexing optical transmission circuit and polarization multiplexing optical transmission and reception circuit | Makoto Jizodo, Hiroshi Fukuda, Kiyofumi Kikuchi, Ken Tsuzuki | 2019-01-29 |