Issued Patents All Time
Showing 26–50 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8035072 | Optical semiconductor device and infrared data communication apparatus eliminating low frequency component | Hiroshi Yamaguchi | 2011-10-11 |
| 8008578 | Multilayer insulated electric wire | Minoru Saito, Makoto Onodera, Tsuneo Aoi | 2011-08-30 |
| 7923966 | Battery control device, battery control method, power source control device and electronic apparatus | — | 2011-04-12 |
| 7859342 | Differential amplifier circuit, operational amplifier circuit, light-receiving amplifier circuit using the same, function selection circuit, and light-receiving circuit using the same | Shinichi Miyamoto | 2010-12-28 |
| 7771819 | Multilayer insulated wire and transformer made using the same | Yong Hoon Kim, Noriyoshi Fushimi, Isamu Kobayashi, Minoru Saito, Makoto Onodera | 2010-08-10 |
| 7693671 | Battery control device, battery control method, battery pack, electronic apparatus and control circuit for calculating charging-discharging count of battery | Masafumi Okumura | 2010-04-06 |
| 7663200 | Integrated circuit device packaging structure and packaging method | Yasufumi Shirakawa, Masaki Taniguchi, Yuzo Shimizu, Shinya Esaki | 2010-02-16 |
| 7616062 | Received-light amplifier | Shinichi Miyamoto | 2009-11-10 |
| 7545156 | Test circuit and test method that includes supplying a current to a plurality of light-receiving elements | Yousuke Kuroiwa, Hiroshi Yamaguchi, Tetsuo Chato, Yuzo Shimizu, Masaki Taniguchi | 2009-06-09 |
| 7534981 | Optical semiconductor device having a shield wire and optical pickup device having a shield wire | Shinichi Miyamoto | 2009-05-19 |
| 7514665 | Differential amplifier circuit with rectifier for optical pick-up device | Satoshi MURAO, Shinichi Miyamoto | 2009-04-07 |
| 7470885 | Photodetector-amplifier circuit and optical pickup device | Shinichi Miyamoto | 2008-12-30 |
| 7466204 | Differential amplifier circuit, operational amplifier circuit, light-receiving amplifier circuit using the same, function selection circuit, and light-receiving circuit using the same | Shinichi Miyamoto | 2008-12-16 |
| 7442913 | Photocurrent amplifier circuit and optical pick-up device | Shinichi Miyamoto | 2008-10-28 |
| 7391265 | Amplifier unit and optical disc drive | Shinichi Miyamoto, Yousuke Kuroiwa, Masaya Ueda, Hiroshi Yamaguchi, Masaki Taniguchi | 2008-06-24 |
| 7335872 | Photocurrent amplifier circuit and optical pick-up device | Shinichi Miyamoto | 2008-02-26 |
| 7250664 | Integrated circuit device packaging structure and packaging method | Yasufumi Shirakawa, Masaki Taniguchi, Yuzo Shimizu, Shinya Esaki | 2007-07-31 |
| 7245188 | Light receiving amplification circuit | Kenji Imaizumi | 2007-07-17 |
| 7245564 | Method of identifying optical disc type, and optical disc device | Jun Nakano | 2007-07-17 |
| 6949606 | Crosslinkable rubber composition | Koichi Nishimura, Toshio Ohkawa | 2005-09-27 |
| 6924540 | Integrated circuit device installed structure and installation method | Yasufumi Shirakawa, Masaki Taniguchi, Yuzo Shimizu, Shinya Esaki | 2005-08-02 |
| 6506946 | Process for continuous production of acetylenediol | Hideki Omori, Goro Sawada, Kazuhiro Imanishi, Tomohiko Sato | 2003-01-14 |
| 6348563 | p-hydroxybenzoic esters, plasticizer containing the same, polyamide resin composition and molded articles | Yoshifumi Fujitani, Ryuichi Kohzu | 2002-02-19 |
| 5845899 | Cassette withdrawing mechanism for use with an image forming apparatus | Satoshi Satoh, Masahiro Watashi | 1998-12-08 |
| 5663257 | Alkenyl-substituted bisnadimides, process for manufacturing the same, process for curing the same, and adhesives and coating materials utilizing the same | Norio Futaesaku, Yoshiharu Itou, Hiromitsu Baba, Isao Maruyama | 1997-09-02 |