Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9637891 | Management server for working machine and management method for working machine | Hiroyuki Adachi, Kenji Ota, Kouji Seki, Hiroshi Onose, Satoshi Abe +1 more | 2017-05-02 |
| 9573502 | Seat cushion device | Tsubasa Yahagi | 2017-02-21 |
| 9102257 | Cushion structure for vehicle seat | — | 2015-08-11 |
| 8390222 | Brushless motor driving circuit | Kazutaka Inoue, Hiroyuki Kikuta, Yuichi Ohkubo | 2013-03-05 |
| 6563286 | Semiconductor integrated circuit for brushless motor drive control and brushless motor drive control apparatus | Toshiyuki Tsunoda, Yasuhiko Kokami, Kunihiro Kawauchi | 2003-05-13 |
| 6344721 | Semiconductor integrated circuit for brushless motor drive control and brushless motor drive control apparatus | Toshiyuki Tsunoda, Yasuhiko Kokami, Kunihiro Kawauchi | 2002-02-05 |
| 6340873 | Semiconductor integrated circuit for brushless motor drive control and brushless motor drive control apparatus | Toshiyuki Tsunoda, Yasuhiko Kokami, Kunihiro Kawauchi | 2002-01-22 |
| 5847521 | Method and apparatus for driving an electric motor | Masatoshi Morikawa, Yasuhiko Kokami | 1998-12-08 |
| 5621288 | Motor speed regulating circuit with starter and storage medium drive using the same | Toshiyuki Tsunoda, Yuichi Ohkubo | 1997-04-15 |
| 5428281 | Semiconductor integrated circuit device | Yuichi Ohkubo | 1995-06-27 |
| 5384516 | Information processing apparatus including a control circuit for controlling a liquid crystal display illumination based on whether illuminatio power is being supplied from an AC power source or from a battery | Kenji Kawabata, Soichiro Ogawa, Susumu Iijima, Hirotaka Mochizuki, Makoto Goto +3 more | 1995-01-24 |
| 5293077 | Power switching circuit | Yasuhiro Nunogawa, Hirotaka Mochizuki, Makoto Kobayashi, Makoto Goto | 1994-03-08 |
| 4543539 | Amplifier | Ritsuji Takeshita | 1985-09-24 |
| 4503478 | Transistor power amplifier circuit | Ritsuji Takeshita | 1985-03-05 |
| 4414514 | Two signal amplifying system | Ritsuji Takeshita | 1983-11-08 |
| 4403240 | Integrated circuit with at least three ground pads | Ritsuji Takeshita | 1983-09-06 |
| 4336504 | Push-pull output circuit | Norihisa Katoh | 1982-06-22 |
| 4323576 | Derivatives of pyrazole for use in therapy | Masahiko Ohki | 1982-04-06 |
| 4321428 | Acoustic monolithic power semiconductor integrated circuit and acoustic system using the same | — | 1982-03-23 |
| 4258406 | Protecting circuit | — | 1981-03-24 |