Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9551960 | Image forming apparatus | Tetsuichiro Fujimoto, Yasutaka Yagi | 2017-01-24 |
| 9442443 | Roller having core with an elastic layer including tapered portion and fixing apparatus with such roller | Naoto Tsuchihashi, Eiji Uekawa | 2016-09-13 |
| 9081345 | Image forming apparatus | Wataru Uchida, Tomoyuki Araki, Mitsuhiro Ito, Taro Ishifune, Koji Nihonyanagi +4 more | 2015-07-14 |
| 7280778 | Image forming apparatus with transfer material regulating members | Yoichiro Maebashi, Yuki Nishizawa | 2007-10-09 |
| 7035562 | Image forming apparatus with a changeable transfer bias for transferring a toner patch image | Takehiko Suzuki, Akihiko Takeuchi, Toshihiko Ochiai, Motoi Katoh, Takao Kume | 2006-04-25 |
| 7020433 | Transfer material conveying apparatus and image forming apparatus | Akihiko Takeuchi, Atsuyoshi Abe | 2006-03-28 |
| 6947699 | Image heating apparatus with projection extending in longitudinal direction of supporting member | Masahiro Suzuki, Akihiko Takeuchi, Atsuyoshi Abe, Takaaki Tsuruya, Tomonori Shida | 2005-09-20 |
| 6639195 | Image heating apparatus using induction heating method | Atsuyoshi Abe | 2003-10-28 |
| 6385409 | System for reducing toner scattering | Takehiko Suzuki, Takaaki Tsuruya | 2002-05-07 |
| 6330407 | Image forming apparatus with control of voltage application to intermediate transfer member | Shinichi Tsukida, Kimitaka Ichinose | 2001-12-11 |
| 6314250 | Developing device, process cartridge and electrophotographic image forming apparatus with capacitance detector for detecting residual toner amount | — | 2001-11-06 |
| 6308019 | Image forming apparatus having different operating values for first and second side image formation | Takaaki Tsuruya | 2001-10-23 |
| 6275665 | Developing device, process cartridge and electrophotographic image forming apparatus | — | 2001-08-14 |
| 6226469 | System for reducing toner scattering | Takehiko Suzuki, Takaaki Tsuruya | 2001-05-01 |
| 6175702 | Color image forming apparatus which prevents the scatter of color characters and lines | Akihiko Takeuchi, Tatsuya Kobayashi, Naoki Enomoto, Takaaki Tsuruya, Kazuhiro Funatani | 2001-01-16 |
| 6167215 | Image forming apparatus | Akihiko Takeuchi | 2000-12-26 |
| 6151476 | Dual mode image forming apparatus | Takaaki Tsuruya, Akihiko Takeuchi, Takehiko Suzuki | 2000-11-21 |
| 6151477 | Image forming apparatus with movable member for receiving image transferred from image bearing member | Akihiko Takeuchi, Toshihiko Ochiai, Motoi Kato, Nobuaki Kabeya, Takehiko Suzuki | 2000-11-21 |
| 6144817 | Image forming apparatus utilizing intermediate transfer member | Akihiko Takeuchi | 2000-11-07 |
| 6125247 | Image forming apparatus | Shinichi Tsukida, Kimitaka Ichinose | 2000-09-26 |
| 6097919 | Image forming apparatus | Akihiko Takeuchi, Tatsuya Kobayashi, Naoki Enomoto, Takaaki Tsuruya | 2000-08-01 |
| 6091913 | Image forming apparatus for controlling transfer intensity by detecting toner test images | Takehiko Suzuki, Akihiko Takeuchi, Toshihiko Ochiai, Motoi Katoh, Takao Kume | 2000-07-18 |
| 6088567 | Image forming device with different fixing speeds | Akihiko Takeuchi, Takehiko Suzuki, Takaaki Tsuruya | 2000-07-11 |
| 6016418 | Image forming apparatus | Nobuaki Kabeya, Akihiko Takeuchi, Toshihiko Ochiai, Motoi Katoh, Takehiko Suzuki +1 more | 2000-01-18 |
| 5999760 | Control method and image forming apparatus | Takehiko Suzuki | 1999-12-07 |