Issued Patents All Time
Showing 26–50 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8816666 | Semiconductor switching device drive circuit using a limited drive voltage | — | 2014-08-26 |
| 8794071 | Ultrasonic wave sensor and method for attaching ultrasonic wave sensor | Satoru Inoue, Kouji Ibata, Yukio Nishimoto | 2014-08-05 |
| 8587279 | Power conversion apparatus | Fan Wang, Atsushi Kobayashi, Hideaki Ishihara, Masakiyo Horie | 2013-11-19 |
| 8562096 | Image forming apparatus, image formation method, and computer-readable medium | Yasuo Sakurai, Yuichi Sakurada, Arata Suzuki | 2013-10-22 |
| 8519750 | Semiconductor switching device drive circuit | Hisashi Takasu | 2013-08-27 |
| 8513985 | Drive circuit for semiconductor switching element | — | 2013-08-20 |
| 8503095 | Zoom lens system and image pickup apparatus including the same | — | 2013-08-06 |
| 8491080 | Recording device, control method, and recording medium | Yuichi Sakurada, Nobuyuki Satoh, Masato Kobayashi, Arata Suzuki, Yasuo Sakurai | 2013-07-23 |
| 8424997 | Recording device, control method, and recording medium | Masato Kobayashi, Yasuo Sakurai, Nobuyuki Satoh, Yuichi Sakurada, Arata Suzuki | 2013-04-23 |
| 8390936 | Zoom lens and image pickup apparatus having the zoom lens | Shinichiro Saito, Nobuyuki Miyazawa | 2013-03-05 |
| 8331034 | Zoom lens system and image pickup apparatus including the same | — | 2012-12-11 |
| 8248707 | Zoom lens and image pickup apparatus having the same | Akihisa Horiuchi | 2012-08-21 |
| 8248672 | Image writing unit, image forming apparatus, image writing method and computer-readable information recording medium | — | 2012-08-21 |
| 8215743 | Recording apparatus and non-transitory computer-readable recording medium storing a recording program | Kazushi Takei, Hiroshi Takahashi, Masato Kobayashi, Yuichi Sakurada, Arata Suzuki +2 more | 2012-07-10 |
| 8191986 | Image forming apparatus | Hiroshi Takahashi, Masato Kobayashi, Kazushi Takei, Yuichi Sakurada, Nobuyuki Satoh +1 more | 2012-06-05 |
| 8184377 | Zoom lens and image pickup apparatus including the same | — | 2012-05-22 |
| 8154236 | Electric power conversion circuit, and control device for multiphase electric rotary machine | — | 2012-04-10 |
| 8154230 | Chopper control system for rotary machines | — | 2012-04-10 |
| 8134783 | Zoom lens system and image pickup apparatus including the zoom lens system | Shinichiro Saito, Nobuyuki Miyazawa | 2012-03-13 |
| 8102687 | Control apparatus for controlling power conversion apparatus | Hisashi Takasu | 2012-01-24 |
| 8094474 | Drive controller for power conversion circuit | — | 2012-01-10 |
| 8009228 | Camera and direction indicating switch | Kimiharu Yanagisawa | 2011-08-30 |
| 7995286 | Zoom lens and image pickup apparatus including the same | — | 2011-08-09 |
| 7932685 | Control apparatus for power conversion apparatus and power conversion system | Seikoh Arimura | 2011-04-26 |
| 7872813 | Optical element, optical scanning device, and image forming apparatus | Eiichi Hayashi, Yasuo Yamanaka | 2011-01-18 |