Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9407371 | Optical multiplexer/demultiplexer | Ikuo Ogawa, Yoshiyuki Doi, Masayuki Itoh, Hiroshi Takahashi | 2016-08-02 |
| 9306670 | Optical coupling/splitting device, two-way optical propagation device, and optical-transmit-receive system | Masamichi Fujiwara, Kenichi Suzuki, Naoto Yoshimoto, Toshio Watanabe, Hiroshi Takahashi +2 more | 2016-04-05 |