Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291421 | Image forming apparatus and control program | Yasuhiro Ishihara, Toshikazu Higashi, Masahiro Kamiya, Shigetaka Kato | 2025-05-06 |
| 12276931 | Image formation apparatus and control method therefor | Masahiro Nonoyama, Masahiro Kamiya, Junichi Masuda, Taku Kimura | 2025-04-15 |
| 11880153 | Image forming device | Masahiro Kamiya, Toshikazu Higashi, Yasuhiro Ishihara, Shigetaka Kato | 2024-01-23 |
| 11703789 | Image formation apparatus and control method therefor | Masahiro Nonoyama, Masahiro Kamiya, Junichi Masuda, Taku Kimura | 2023-07-18 |
| 11402786 | Recording medium conveyance device, recording medium conveyance method and non-transitory computer-readable recording medium encoded with recording medium conveyance program | Taku Kimura, Masahiro Nonoyama, Junichi Masuda, Masahiro Kamiya | 2022-08-02 |
| 11334012 | Image formation apparatus and control method therefor | Masahiro Nonoyama, Masahiro Kamiya, Junichi Masuda, Taku Kimura | 2022-05-17 |
| 11186457 | Sheet conveyance apparatus, image reading apparatus, and image forming apparatus | Masahiro Nonoyama, Masahiro Kamiya, Junichi Masuda, Taku Kimura | 2021-11-30 |
| 10768562 | Image forming apparatus | Yasuhiro KOIDE, Toshiaki Tanaka, Akihiro Hayashi | 2020-09-08 |
| 10642204 | Image forming apparatus | Yasuhiro Ishihara, Satoshi Chikazawa | 2020-05-05 |
| 10075607 | Reading apparatus, reading method, and reading program | Hitoshi Asano, Tomonobu Tamura, Harumitsu Fujimori | 2018-09-11 |
| 10020760 | Control method for three-phase dc brush less motor, control device, and image forming device | Yuta Tachibana, Yasuhiro KOIDE, Yuhei Tatsumoto | 2018-07-10 |
| 9893675 | Motor control device and image forming apparatus including the same | Yuta Tachibana, Yasuhiro KOIDE, Yuhei Tatsumoto | 2018-02-13 |
| 9632447 | Image forming apparatus having variable developing roller voltage change | Yuhei Tatsumoto, Yasuhiro KOIDE, Yuta Tachibana | 2017-04-25 |
| 8335449 | Image forming apparatus | Hiromichi Toda | 2012-12-18 |
| 7880422 | Image forming apparatus appropriately setting current value for driving motor | Takahiro Tsujimoto, Kouji Ohara, Shinichi Yabuki | 2011-02-01 |
| 6487377 | Recycle information system and image forming apparatus for recycling | Yoshikazu Naito, Takahiro Tsujimoto, Hiroyuki Yoshikawa, Akinori Kimata, Shigeo Ogino | 2002-11-26 |
| 6336027 | Induction heating fusing device | Takahiro Tsujimoto | 2002-01-01 |
| 6009292 | Image reader | Noriyuki Jinbo, Akira Takasu, Morio Kinoshita | 1999-12-28 |
| 5727216 | Signal processor | Akira Takasu | 1998-03-10 |
| 4548860 | Adhesive interlining | Noboru Matsui | 1985-10-22 |
| 4486902 | Fusion bonding interlining strip | — | 1984-12-11 |