Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11764152 | Semiconductor device having L-shaped conductive pattern | Harunobu Kondo, Wataru Nobehara, Ryosuke Yatsushiro, Makoto Saito | 2023-09-19 |
| 10635024 | Developing device and image forming apparatus, wherein the developing roller includes a magnetic pole forming part to be formed with a plurality of magnetic poles along a circumference direction of the developing roller | Hiroyuki Saito, Shunichi Takaya, Kei Okamura, Aiko Kubota | 2020-04-28 |
| 10558141 | Image forming apparatus, developing device, and developer liquid-level detection program | Aiko Kubota, Hiroyuki Saito, Shunichi Takaya, Kei Okamura | 2020-02-11 |
| 10437173 | Developing device and image forming device that mixes developing agent | Hideaki Tanaka, Shunichi Takaya, Shota Sakurai, Kei Okamura, Kei Yuasa | 2019-10-08 |
| 10338494 | Developing apparatus and image forming apparatus having developer movement apparatus | Shunichi Takaya, Hideaki Tanaka, Shota Sakurai, Kei Okamura, Kei Yuasa | 2019-07-02 |
| 10296271 | Image forming apparatus and page order changing program | Wataru Watanabe, Shota Sakurai, Tatsuya Furuta, Hiroshi Morimoto | 2019-05-21 |
| 10241444 | Developing device and image forming apparatus for efficient equalization of developer along a developing device | Kei Okamura, Shunichi Takaya, Hideaki Tanaka, Shota Sakurai, Kei Yuasa | 2019-03-26 |
| 10203630 | Developing apparatus and image forming apparatus | Kei Yuasa, Shunichi Takaya, Hideaki Tanaka, Shota Sakurai, Kei Okamura | 2019-02-12 |
| 10197951 | Image forming apparatus, image forming system and recording medium | Shota Sakurai, Hiroshi Morimoto, Wataru Watanabe, Tatsuya Furuta | 2019-02-05 |
| 10139755 | Developing device with side by side developing sections, and image forming apparatus with same | Shota Sakurai, Shunichi Takaya, Kei Okamura, Hideaki Tanaka, Kei Yuasa | 2018-11-27 |
| 10088779 | Developing device and image forming apparatus | Tatsuya Furuta, Hiroshi Morimoto | 2018-10-02 |
| 9964897 | Developing device and image forming apparatus | Hiroshi Morimoto, Wataru Watanabe, Tatsuya Furuta, Shota Sakurai | 2018-05-08 |
| 9869942 | Imaging apparatus and process of forming image with electrophotographic photoreceptor having protective layer containing particulate P-type semiconductor | Toshiyuki Fujita, Keiichi Inagaki, Mari Ueda, Daisuke Kodama | 2018-01-16 |
| 9715196 | Method of controlling image forming apparatus, image forming apparatus and image forming system to identify paper position and paper deformation | Tetsuya Ishikawa, Hiroshi Morimoto, Kei Okamura | 2017-07-25 |
| 9488946 | Image forming apparatus, image forming system and concentration unevenness detecting method | Shota Sakurai, Tatsuya Furuta, Kazuhiro Saito, Tomohiro Kawasaki | 2016-11-08 |
| 9436143 | Fixing apparatus, image forming apparatus and temperature control method of fixing apparatus | Tetsuya Ishikawa, Hiroshi Morimoto, Kei Okamura | 2016-09-06 |
| 9432547 | Image forming apparatus and density correction method | Tatsuya Furuta, Shota Sakurai, Kazuhiro Saito, Tomohiro Kawasaki | 2016-08-30 |
| 9372440 | Developing device and image forming apparatus | Tatsuya Furuta, Tomohiro Kawasaki, Kazuhiro Saito | 2016-06-21 |
| 9223243 | Charging device and image forming apparatus including the same | Shintaro Sone, Hiroyuki Saito, Hisayoshi Nagase, Tatsuya Furuta, Kazutoshi Kobayashi | 2015-12-29 |
| 9136203 | Semiconductor device and manufacturing method thereof | Yorio Takada | 2015-09-15 |
| 9134650 | Developing device and image forming apparatus | Kazuhiro Saito, Tomohiro Kawasaki, Tatsuya Furuta, Seiko Itagaki | 2015-09-15 |
| 8994098 | Semiconductor device including pillar transistors | Mitsuki KOUDA, Kiyotaka Endo | 2015-03-31 |
| 8847327 | Layout data creation device for creating layout data of pillar-type transistor | Shinji Kato, Kiyotaka Endo, Mitsuki Koda | 2014-09-30 |
| 8774695 | Cleaning device and image-forming device | Takashi Akazawa, Daiki Yamanaka | 2014-07-08 |
| 8736063 | Semiconductor device and manufacturing method thereof | Yorio Takada | 2014-05-27 |