Issued Patents All Time
Showing 1–25 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10139751 | Image formation apparatus detecting a response from communication part | Satoshi Yamamoto, Kentaro Hasegawa, Masahiko Hoshino | 2018-11-27 |
| 10018949 | Image forming apparatus | Tatsuhiko Shimomura | 2018-07-10 |
| 9158258 | Image formation apparatus | Masahiro SONODA | 2015-10-13 |
| 9137409 | Electronic apparatus and image forming apparatus | Masahiro SONODA | 2015-09-15 |
| 8971733 | Image forming unit and image forming apparatus | Masahiro SONODA | 2015-03-03 |
| 8837976 | Sub power source-type electronic device and image forming apparatus | Koji Kato, Tatsuho Yoshida | 2014-09-16 |
| 8817294 | Image forming apparatus | Masahiro SONODA | 2014-08-26 |
| 8750728 | Image forming apparatus that compares stored ID information to determine whether to permit use of a replacement part | Yukio Ito | 2014-06-10 |
| 8744281 | Image forming apparatus | Koji Kato | 2014-06-03 |
| 8351802 | Image forming apparatus having a replaceable part | Masahiro SONODA | 2013-01-08 |
| 7822354 | Power conservation device and image forming apparatus | — | 2010-10-26 |
| 7621452 | Electronic apparatus | — | 2009-11-24 |
| 6199707 | Telescopic boom | Takuo Suzuki, Tomomasa Ebara, Makoto Nagao, Michito Tsuriya | 2001-03-13 |
| 5232418 | Hydraulic actuator in automatic transmission | Hideyuki Aoki, Kozo Kato | 1993-08-03 |
| 5230411 | Nested piston hydraulic operator for automatic transmission | Masaaki Nishida, Chihiro Hosono | 1993-07-27 |
| 5224908 | Automatic transmission | Masaaki Nishida, Chihiro Hosono | 1993-07-06 |
| 5203862 | Automatic transmission with hydraulic operator having nested drums | Masaaki Nishida, Chihiro Hosono | 1993-04-20 |
| 5157984 | Sealing device of an automatic transmission | Chihiro Hosono | 1992-10-27 |
| 5131498 | Lubricating device of automatic transmission | Naoji Kato, Masaaki Nishida | 1992-07-21 |
| 5099954 | Oil strainer device of an automatic transmission | Katsuya Kikuchi, Chihiro Hosono | 1992-03-31 |
| 5098354 | Accumulator device of hydraulic fluid control system | Yoshinari Kuwayama, Jiro Nishiwaki | 1992-03-24 |
| 5031480 | Hydraulic controller for an automatic transmission | Yoshinari Kuwayama, Masahiko Ando | 1991-07-16 |
| 5020393 | Hydraulic controller for an automatic transmission | Yoshinari Kuwayama, Masahiko Ando | 1991-06-04 |
| 4945482 | Transmission control system | Seiichi Nishikawa, Yoshiharu Harada, Kagenori Fukumura, Masao Kawai | 1990-07-31 |
| 4922765 | Lubricating structure for transmission mechanism | Takahiro Yamashita, Kazuaki Watanabe, Yoshiharu Harada | 1990-05-08 |