Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10108099 | Toner | Makoto Fukatsu, Manami Haraguchi, Atsushi Nakamoto, Masayoshi Kato, Takahiro Kawamoto +1 more | 2018-10-23 |
| 9829815 | Toner | Makoto Fukatsu, Manami Haraguchi, Atsushi Nakamoto, Masayoshi Kato, Takahiro Kawamoto +1 more | 2017-11-28 |
| 9442418 | Developing device, process cartridge and image forming apparatus | Takahiro Kawamoto, Masayoshi Kato, Makoto Fukatsu, Atsushi Nakamoto, Kazunari Hagiwara +3 more | 2016-09-13 |
| 9223254 | Image forming apparatus | Keisuke Abe, Hayato Ida, Takashi Hirasa | 2015-12-29 |
| 9063488 | Image heating apparatus and image heating rotational body to be mounted on the image heating apparatus | Masashi Tanaka, Atsuyoshi Abe, Daisuke Aoki, Tsutomu Miki | 2015-06-23 |
| 9037061 | Fixing apparatus | Tsutomu Miki, Takahiro Hosokawa, Keisuke Abe, Hikaru Osada | 2015-05-19 |
| 8995865 | Image forming apparatus | Masayuki Tamaki, Jiro Ishizuka, Toshinori Nakayama, Taichi Takemura, Hikaru Osada +2 more | 2015-03-31 |
| 8837971 | Image forming apparatus | Taichi Takemura, Hikaru Osada, Keisuke Abe, Tsutomu Miki, Jiro Ishiduka +3 more | 2014-09-16 |
| 8705996 | Image forming apparatus controlling toner image overlapping ratio | Taichi Takemura, Toshinori Nakayama, Masayuki Tamaki, Jiro Ishizuka, Hikaru Osada +2 more | 2014-04-22 |
| 8699930 | Image heating apparatus and image heating rotational body to be mounted on the image heating apparatus | Masashi Tanaka, Atsuyoshi Abe, Daisuke Aoki, Tsutomu Miki | 2014-04-15 |
| 8463167 | Image heating apparatus and image heating rotational body to be mounted on the image heating apparatus | Masashi Tanaka, Atsuyoshi Abe, Daisuke Aoki, Tsutomu Miki | 2013-06-11 |
| 8364067 | Image heating apparatus | Tsutomu Miki, Kenichi Ogawa, Satoshi Nishida, Masashi Tanaka | 2013-01-29 |
| 8326201 | Fixing apparatus with endless belt and curved pressing member | Takahiro Hosokawa, Hikaru Osada, Keisuke Abe, Tsutomu Miki | 2012-12-04 |
| 7778582 | Image heating apparatus with frame accommodating apparatus components | Tsutomu Miki, Hikaru Osada, Masao Umezawa | 2010-08-17 |
| 7630677 | Image heating apparatus | Hikaru Osada, Takahiro Hosokawa, Keisuke Abe, Tsutomu Miki | 2009-12-08 |
| 7499659 | Image-forming apparatus and image-forming method | Makoto Fukatsu, Keisuke Abe | 2009-03-03 |
| 7224922 | Image fixing apparatus capable of changing surface condition of fixing rotary member and fixing rotary member for use therein | — | 2007-05-29 |
| 7206541 | Image heating apparatus with nip portion pressure increasing downstream | Taku Fukita, Hideo Nanataki, Tetsuya Sano, Yozo Hotta, Makoto Fukatsu +1 more | 2007-04-17 |
| 6829464 | Developing apparatus | Manami Haraguchi | 2004-12-07 |
| 6115575 | Developing apparatus | Masahide Kinoshita, Kenji Fujishima, Yasunari Watanabe | 2000-09-05 |
| 5895151 | Developing apparatus having regulating blade | Masahide Kinoshita, Takashi Shibuya | 1999-04-20 |
| 5893013 | Developer regulating member and developing apparatus | Masahide Kinoshita, Tetsuya Kobayashi, Takashi Shibuya, Yoshiro Saito, Arihiro Yamamoto +2 more | 1999-04-06 |
| 5748328 | Color image processing apparatus which forms dot images at varying positions on a scanning line | Akihiro Usami, Yoshinori Mochida, Atsutomo Yoshizawa, Yoshinori Ikeda, Yukio Nagase +4 more | 1998-05-05 |
| 5678130 | Developing apparatus including a control function for applied periodic developing bias field | Naoki Enomoto, Haruo Fujii, Hiroshi Sasame, Motoi Katoh, Tatsuya Kobayashi +5 more | 1997-10-14 |
| 5627919 | Image forming method and apparatus | — | 1997-05-06 |