Issued Patents All Time
Showing 1–25 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10714252 | Inductor and DC-DC converter | Munetake MIYASHITA, Takayuki TANGE, Hideaki HASHI, Takeshi Wake, Yasuhiro Higashide | 2020-07-14 |
| 9455780 | Optical transmission system and optical receiving apparatus | — | 2016-09-27 |
| 8922879 | Optical amplifying device and optical amplifying method | — | 2014-12-30 |
| 8174758 | Optical amplifier | Shinichirou Muro | 2012-05-08 |
| 8123623 | Simulated gun | Yoshinobu Kitami, Takashi Honda | 2012-02-28 |
| 8107116 | Image forming apparatus | Munetoshi Eguchi, Tomohiro Suzuki, Tetsuya Ishikawa, Hiroyasu Nishimura, Tomoya Ogawa +3 more | 2012-01-31 |
| 8060781 | Data processing apparatus and program | Tetsuya Ishikawa, Tomohiro Suzuki, Hiroyasu Nishimura, Tomoya Ogawa, Fumikage Uchida +3 more | 2011-11-15 |
| 7929201 | Multistage optical amplifier with gain control using pump ratio | Tatsuya Tsuzuki, Norifumi Shukunami, Yoshio Shimano, Masao Nakata, Takashi Satou | 2011-04-19 |
| 7911685 | Control of a light source providing excitation light | Toshihiro Ohtani, Kenichi Sasaki | 2011-03-22 |
| 7880960 | Optical amplifier and abnormality detection method for the same | Kosuke Komaki | 2011-02-01 |
| 7861040 | Memory apparatus, cache control method, and cache control program | Kenji Okuyama, Tomohiro Suzuki, Tetsuya Ishikawa, Hiroyasu Nishimura, Tomoya Ogawa +3 more | 2010-12-28 |
| 7707376 | Verifying the validity of data saved at power down by comparing the time of save to time of power-off upon start up | Tomoya Ogawa, Tomohiro Suzuki, Tetsuya Ishikawa, Hiroyasu Nishimura, Fumikage Uchida +3 more | 2010-04-27 |
| 7692819 | Image processing method and image processing apparatus | Masayuki Yasukaga, Tomohiro Suzuki, Tetsuya Ishikawa, Hiroyasu Nishimura, Tomoya Ogawa +2 more | 2010-04-06 |
| 7639945 | Optical switch device and optical switching method | Shigeki Watanabe | 2009-12-29 |
| 7630586 | Image processing apparatus and image processing system | Masayuki Yasukaga, Tomohiro Suzuki, Tetsuya Ishikawa, Hiroyasu Nishimura, Tomoya Ogawa +3 more | 2009-12-08 |
| 7613895 | Memory administrating method | Hiroyasu Nishimura, Tomohiro Suzuki, Tetsuya Ishikawa, Tomoya Ogawa, Fumikage Uchida +3 more | 2009-11-03 |
| 7591727 | Rotation structure of operating member for game machine, and video game device | Hirofumi Mamitsu | 2009-09-22 |
| 7508538 | Image data rotation apparatus | Tomoya Ogawa, Tomohiro Suzuki, Tetsuya Ishikawa, Hiroyasu Nishimura, Fumikage Uchida +2 more | 2009-03-24 |
| D582615 | Exercise equipment for pets | Misao Yamanaka, Takaaki Ishii | 2008-12-09 |
| 7453592 | Image processing system | Fumikage Uchida, Tomohiro Suzuki, Tetsuya Ishikawa, Tadashi Sumi, Tomoya Ogawa | 2008-11-18 |
| D558936 | Exercise equipment for pets | Misao Yamanaka | 2008-01-01 |
| 7294395 | Transparent electroconductive laminate | Haruhiko Itoh, Hitoshi Mikoshiba | 2007-11-13 |
| 7133192 | Light amplification control unit and method | Tomoto Tanaka | 2006-11-07 |
| 7132646 | Signal light interruption detecting method and optical amplifier using same | — | 2006-11-07 |
| 6975162 | Constant current driving circuit | Tomoyuki Otsuka | 2005-12-13 |