Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428250 | Medium transport device and image forming apparatus | Hirotake EGUCHI, Nobuhiro Hiroe, Kiyoshi Watanabe, Yasunobu Goto, Yoshinori Koike +2 more | 2025-09-30 |
| 12280980 | Sheet transporting device and image forming apparatus | Yoshinori Koike, Nobuhiro Hiroe, Hirotake EGUCHI, Yasunobu Goto, Natsumi Nakata +2 more | 2025-04-22 |
| 12258239 | Sheet transport device and image forming apparatus | Yasunobu Goto, Yoshiki Matsuzaki, Yoshinori Koike, Natsumi Nakata, Nobuhiro Hiroe +2 more | 2025-03-25 |
| 12202699 | Sheet transporting device and image forming apparatus | Yoshinori Koike, Nobuhiro Hiroe, Hirotake EGUCHI, Yasunobu Goto, Natsumi Nakata +2 more | 2025-01-21 |
| 12122635 | Sheet transport device and image forming apparatus | Yasunobu Goto, Yoshiki Matsuzaki, Yoshinori Koike, Natsumi Nakata, Nobuhiro Hiroe +2 more | 2024-10-22 |
| 12122636 | Sheet transport device and image forming apparatus | Yasunobu Goto, Yoshinori Koike, Natsumi Nakata, Nobuhiro Hiroe, Hirotake EGUCHI +2 more | 2024-10-22 |
| 12116239 | Medium transport device and image forming apparatus | Hirotake EGUCHI, Nobuhiro Hiroe, Kiyoshi Watanabe, Yasunobu Goto, Yoshinori Koike +2 more | 2024-10-15 |
| 12066781 | Sheet transport device and image forming apparatus | Yasunobu Goto, Yoshinori Koike, Yoshiki Matsuzaki, Hirotake EGUCHI, Kiyoshi Watanabe +2 more | 2024-08-20 |
| 10732547 | Image forming apparatus | Tsutomu Komiyama, Hibiki Sasaki | 2020-08-04 |
| 9581940 | Transfer device and image forming apparatus | Sota Hara, Yoshiyuki Takashima, Hiroaki Yagi, Masakazu Shirai, Kentaro Iwamoto +1 more | 2017-02-28 |
| 9046866 | Cleaning device and image forming apparatus | Koichi Sato, Kazuyoshi Hagiwara, Kazutoshi Sugitani, Kuniaki Tanaka, Yuji Kamikawa +2 more | 2015-06-02 |
| 9002246 | Transfer device and image forming apparatus for increasing relative positional accuracy between a transfer member and a wound member | Akihiro Ouchi, Hiroaki Yagi, Arichika Tanaka, Koichi Sato, Kazuyuki Yagata +3 more | 2015-04-07 |
| 8879968 | Image forming apparatus including a correction function for deviation of an endless belt | Masaaki Takahashi, Yasuhiro Shimada, Takashi Hoshino, Koichi Sato, Kazutoshi Sugitani +2 more | 2014-11-04 |
| 8744302 | Cleaning device, image forming apparatus, and transfer unit including pressing unit | Kaoru Matsushita, Kazuyoshi Hagiwara, Kazutoshi Sugitani, Kuniaki Tanaka, Koichi Sato +2 more | 2014-06-03 |
| 6341906 | Cassette containing magnetically affixable printing tape and tape printer which use the cassette | Kenji Kobayashi, Kenzo Ito, Kenji Igarashi, Masayuki Ikeda, Kensaku Takeuchi +2 more | 2002-01-29 |
| 6190067 | Cassette containing magnetically affixable printing tape | Kenji Kobayashi, Kenzo Ito, Kenji Igarashi, Masayuki Ikeda, Kensaku Takeuchi +2 more | 2001-02-20 |
| 6072714 | Static memory cell with a pair of transfer MOS transistors, a pair of driver MOS transistors and a pair of load elements | — | 2000-06-06 |
| 5598117 | MOS differential voltage-to-current converter circuit with improved linearity | — | 1997-01-28 |
| 5552729 | MOS differential voltage-to-current converter circuit with improved linearity | — | 1996-09-03 |
| 5552730 | Mos differential voltage-to-current converter circuit with improved linearity | — | 1996-09-03 |
| 5175482 | Stepping motor control circuit | — | 1992-12-29 |