Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11420693 | Working machine | Tatsuya TSUCHIHARA, Daijiro Yamamoto | 2022-08-23 |
| 10948844 | Color image forming apparatus | Kiyoto Toyoizumi, Masaru Shimura, Shinsuke Kobayashi, Hideo Nanataki, Shinji Katagiri +2 more | 2021-03-16 |
| 10372058 | Color image forming apparatus | Kiyoto Toyoizumi, Masaru Shimura, Shinsuke Kobayashi, Hideo Nanataki, Shinji Katagiri +2 more | 2019-08-06 |
| 9389534 | Image forming apparatus | Hideaki Hasegawa | 2016-07-12 |
| 9377715 | Developing unit and process cartridge | Takashi Hiramatsu | 2016-06-28 |
| 9207562 | Image forming apparatus | Takashi Hiramatsu | 2015-12-08 |
| 9146490 | Image forming apparatus having duel color image forming control modes | — | 2015-09-29 |
| 9052670 | Color image forming apparatus | Masaru Shimura, Hideo Nanataki, Shinsuke Kobayashi, Shinji Katagiri, Hideaki Hasegawa +2 more | 2015-06-09 |
| 9046809 | Image forming apparatus | Hideaki Hasegawa | 2015-06-02 |
| 9001174 | Image forming apparatus | Shinji Katagiri, Masaru Shimura, Hideo Nanataki, Shinsuke Kobayashi, Kiyoto Toyoizumi +1 more | 2015-04-07 |
| 8879928 | Image forming apparatus | — | 2014-11-04 |
| 8831444 | Color image forming apparatus | Masaru Shimura, Hideo Nanataki, Shinsuke Kobayashi, Shinji Katagiri, Hideaki Hasegawa +2 more | 2014-09-09 |
| 8723867 | Game apparatus, storage medium storing a game program, and game controlling method | Shinya Saito, Kenichi Yokoo | 2014-05-13 |
| 8331817 | Image forming apparatus with developer remainder amount detection feature | — | 2012-12-11 |
| 8094153 | Game apparatus, storage medium storing a game program, and game controlling method | Shinya Saito, Kenichi Yokoo | 2012-01-10 |
| 7970306 | Image forming apparatus including device for outputting developer remainder amount information | — | 2011-06-28 |
| 7884822 | Game apparatus, storage medium storing a game program, and game controlling method | Shinya Saito, Kenichi Yokoo | 2011-02-08 |
| 7530184 | Working machine | Hiroyoshi Ishihama, Mitsuo Nakatani | 2009-05-12 |
| 7194226 | Image forming apparatus featuring an image bearing member charged by a charging means and a developer charge providing means | Motoki Adachi | 2007-03-20 |
| 7050733 | Image forming apparatus including two developer carrying members wherein potential differences between the developer carrying members and a common voltage source differ | Masanobu Saito, Seiji Yamaguchi, Kazunori Hashimoto | 2006-05-23 |
| 7006774 | Image forming apparatus, wherein voltages applied to developer regulating members are based on respective voltages applied to developer carrying members | Masanobu Saito, Seiji Yamaguchi, Kazunori Hashimoto | 2006-02-28 |
| 6999690 | Image forming apparatus | Motoki Adachi | 2006-02-14 |
| 6996355 | Image formation apparatus having charging means and developing agent charging means | — | 2006-02-07 |
| 6944416 | Image forming apparatus | — | 2005-09-13 |
| 6909869 | Developer regulating member and developing apparatus | Shinya Yamamoto, Tetsuya Kobayashi, Yasuomi Aso, Masato Koyanagi | 2005-06-21 |