Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9648273 | Transmission system for transmitting high-resolution video signal by performing multi-value transmission changing in amplitude direction | Yasumichi Takai, Osamu Shibata | 2017-05-09 |
| 9274292 | Signal transmitting connector, cable having the signal transmitting connector, display apparatus having the cable, and video signal output apparatus | Chie Sasaki | 2016-03-01 |
| 9048952 | Communication cable apparatus including switch turned off in reverse connection state of communication cable apparatus | Osamu Shibata, Yoshiyuki Saito | 2015-06-02 |
| 8768122 | Optical module | Tadahiro Yamaji, Nobuyuki Asashi, Hiroyuki Yagyu, Yutaka Kinugasa, Takuya Matsumoto | 2014-07-01 |
| 8311414 | Optical space transfer apparatus using image sensor | Hiroyuki Sasai, Mariko Nakaso | 2012-11-13 |
| 7660027 | Optical modulator and modulation method | Kouichi Masuda, Masaru Fuse, Fumio Fujisaki, Kuniharu Itakura, Tomoaki Ohira | 2010-02-09 |
| 7650112 | Method and system for extending coverage of WLAN access points via optically multiplexed connection of access points to sub-stations | Kuniaki Utsumi, Hiroaki Yamamoto, Kouichi Masuda, Mariko Nakaso, Hiroyuki Sasai | 2010-01-19 |
| 7630643 | Multimode optical transmission system and multimode optical transmission method | Kouichi Masuda | 2009-12-08 |
| 7460829 | Wireless communication system | Kuniaki Utsumi, Hiroaki Yamamoto, Kouichi Masuda, Mariko Nakaso, Kazuo Tanaka +1 more | 2008-12-02 |
| 7439485 | Multimode optical transmission apparatus and multimode optical transmission system | Kouichi Masuda | 2008-10-21 |
| 7440432 | Wireless access system | Kouichi Masuda | 2008-10-21 |
| 7212747 | Optical transmission device and optical transmission method for transmitting a burst radio signal | Hiroyuki Sasai, Kouichi Masuda, Kenji Miyanaga | 2007-05-01 |