Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9379276 | Optical interconnection module and optical-electrical hybrid board | Yasunobu Matsuoka, Tatemi Ido | 2016-06-28 |
| 9154220 | Large-capacity fiber optical switching device and optical transmission system | Hidehiro Toyoda, Kenichi Tanaka | 2015-10-06 |
| 8965153 | Optical semiconductor device and optical waveguide | Makoto Takahashi, Hideo Arimoto, Kazuhiko Hosomi, Toshihiko Fukamachi, Shigeki Makino +1 more | 2015-02-24 |
| 8942520 | Optical waveguide board having guided structure and method of manufacturing the same, and method of manufacturing optical-electrical hybrid board | Yasunobu Matsuoka | 2015-01-27 |
| 8909021 | Semiconductor optical device | Shinichi Saito, Masahiro Aoki | 2014-12-09 |
| 8902947 | Optical module | Shigeki Makino, Yasunobu Matsuoka, Kenji Kogo, Tatemi Ido | 2014-12-02 |
| 8855160 | Horizontal-cavity surface-emitting laser | Koichiro Adachi, Yasunobu Matsuoka, Kazunori Shinoda, Shinji Tsuji | 2014-10-07 |
| 8755423 | Surface emitting laser module and vertical illuminated photodiode module | Koichiro Adachi, Yasunobu Matsuoka, Masahiro Aoki | 2014-06-17 |
| 8680553 | Light-emitting device, light-receiving device and method of manufacturing the same | Shinichi Saito, Masahiro Aoki, Nobuyuki Sugii, Katsuya Oda | 2014-03-25 |
| 8569727 | Light beam scanning image projection apparatus | Etsuko Nomoto, Shigehisa Tanaka, Hitoshi Nakamura, Kouji Nakahara | 2013-10-29 |
| 8488965 | Network system and optical line terminal | Masahiko Mizutani, Hiroki Ikeda | 2013-07-16 |
| 8457495 | Network system, optical network unit and optical line terminal | Masahiko Mizutani, Hiroki Ikeda | 2013-06-04 |
| 8437584 | Optical I/O array module and its fabrication method | Yasunobu Matsuoka, Koichiro Adachi, Naoki Matsushima, Saori Hamamura, Madoka Minagawa +1 more | 2013-05-07 |
| 8406581 | Photoelectric composite wiring module and method for manufacturing same | Saori Hamamura, Naoki Matsushima, Madoka Minagawa, Satoshi Kaneko, Norio Chujo +2 more | 2013-03-26 |
| 8401347 | Photoelectric composite wiring module and method for manufacturing the same | Naoki Matsushima, Norio Chujo, Yasunobu Matsuoka, Madoka Minagawa, Saori Hamamura +2 more | 2013-03-19 |
| 8331784 | Network system and optical line terminal | Masahiko Mizutani, Hiroki Ikeda | 2012-12-11 |
| 8303195 | Optical transceiver module | Koichiro Adachi, Kazuhiko Hosomi | 2012-11-06 |
| 8249454 | Optical communication system and optical line terminating apparatus | Yusuke Yajima, Tohru Kazawa | 2012-08-21 |
| 8224135 | Optical communication system using WDMA and CDMA | Masahiko Mizutani, Tohru Kazawa, Yoshihiro Ashi | 2012-07-17 |
| 8116627 | PON system method for receiving optical signal and OLT | Hiroki Ikeda, Yusuke Yajima | 2012-02-14 |
| 8090261 | Network system, optical line terminating apparatus, and optical network apparatus | Hiroki Ikeda, Yusuke Yajima, Tohru Kazawa | 2012-01-03 |
| 8036533 | Optical transmitter/receiver module | Kazuhiko Hosomi, Misuzu Sagawa, Masahiro Aoki | 2011-10-11 |
| 8027586 | Passive optical network system and optical line terminating apparatus | Hiroki Ikeda, Masahiko Mizutani, Shinobu Gohara | 2011-09-27 |
| 7991290 | Optical prism and optical transceiver module for optical communications | Ken'ichi Tanaka, Masato Shishikura, Kenro Sekine, Yasunobu Matsuoka | 2011-08-02 |
| 7936991 | Optical line terminating apparatus and optical communication system | Masahiko Mizutani, Hiroki Ikeda, Kenichi Sakamoto | 2011-05-03 |