Issued Patents All Time
Showing 26–50 of 155 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8282699 | Filter unit panel and method of manufacturing the same | Youzou Yano, Akio Suzuki | 2012-10-09 |
| 8194140 | Image pickup apparatus for performing a desirable self timer shooting and an automatic shooting method using the same | — | 2012-06-05 |
| 7846238 | Method of manufacturing porous polytetrafluoroethylene membrane, filter medium, and filter unit | Youji Uchida | 2010-12-07 |
| 7634180 | Imaging device | — | 2009-12-15 |
| 7343893 | Internal combustion engine | Hayato Maehara, Satoshi Iijima | 2008-03-18 |
| 7310315 | Node judging method, communication system, and node measuring apparatus | Yukio Horiuchi | 2007-12-18 |
| 7158728 | Optical repeating system and optical amplifying repeater control method | Yasunori Kasahara, Hideki Goto, Takashi Mizuochi, Kenkichi Shimomura, Yukio Horiuchi +2 more | 2007-01-02 |
| 7151893 | Data transmission system, transmission method of optical network monitor control signal, and node | Michiaki Hayashi, Tomohiro Otani | 2006-12-19 |
| 7130544 | Optical repeating system and optical amplifying repeater control method | Yasunori Kasahara, Hideki Goto, Takashi Mizuochi, Kenkichi Shimomura, Yukio Horiuchi +2 more | 2006-10-31 |
| 7116914 | Optical signal regenerator | Tomohiro Otani | 2006-10-03 |
| 7095714 | Ring interconnection network system, node equipment, network management equipment, and path setting method | Hiromune Suetsugu, Kenji Baba | 2006-08-22 |
| 7035552 | Optical reception apparatus and optical transmission system | Michiaki Hayashi, Tomohiro Otani | 2006-04-25 |
| 6955161 | Charge-injected internal combustion engine, and method of operating same | Tsuyoshi Takizawa, Shunji Akamatsu, Mamoru Uraki | 2005-10-18 |
| 6917583 | Information transmission network system and its traffic control method and node equipment | — | 2005-07-12 |
| 6914718 | Optical repeating system and optical amplifying repeater control method | Yasunori Kasahara, Hideki Goto, Takashi Mizuochi, Kenkichi Shimomura, Yukio Horiuchi +2 more | 2005-07-05 |
| 6867908 | Optical amplifier having various control circuitry | Aritomo Uemura, Kiwami Matsushita, Yukio Horiuchi, Noboru Edagawa, Shu Yamamoto +1 more | 2005-03-15 |
| 6804469 | Supervisory system of optical amplifier repeater system and supervisory method of optical amplifier repeater system | Yasunori Kasahara, Hideki Goto, Takashi Mizuochi, Kenkichi Shimomura, Yukio Horiuchi +2 more | 2004-10-12 |
| 6798558 | Optical clock multiplier and method thereof | Michiaki Hayashi, Tomohiro Otani | 2004-09-28 |
| 6786189 | Internal combustion engine | Takushi Matsuto, Ryo Kubota, Toshio Shimada, Naoto Hara | 2004-09-07 |
| 6775478 | Optical TDM multiplexer, optical TDM demultiplexer, WDM/TDM converter and TDM/WDM converter | Noboru Edagawa | 2004-08-10 |
| 6768872 | Optical transmission system, optical transmission line and optical transmitter | Takehiro Tsuritani, Keiji Tanaka, Noboru Edagawa | 2004-07-27 |
| 6763796 | Internal combustion engine | Naoto Hara | 2004-07-20 |
| 6754420 | Optical fiber transmission line | Takehiro Tsuritani, Keiji Tanaka, Noboru Edagawa | 2004-06-22 |
| 6748178 | Optical transmission line | Takayuki Miyakawa, Noboru Edagawa | 2004-06-08 |
| 6744990 | WDM optical transmission system and an optical transmission line thereof | Noriyuki Takeda, Noboru Edagawa, Hideaki Tanaka, Shinichi Nakagawa, Hidenori Taga +1 more | 2004-06-01 |