Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10189644 | Driving force transmission device and image-forming apparatus | Takuji Uesugi, Yuji Nakayashiki, Akira Kuroda, Masao Umezawa, Yoshihiro Matsuo | 2019-01-29 |
| 9783365 | Driving force transmission device and image-forming apparatus | Takuji Uesugi, Yuji Nakayashiki, Akira Kuroda, Masao Umezawa, Yoshihiro Matsuo | 2017-10-10 |
| 9206002 | Sheet feeding apparatus and image forming apparatus | Akira Kuroda, Yoshiyuki Yamazaki, Noritomo Yamaguchi | 2015-12-08 |
| 9121475 | Drive transmission apparatus and image forming apparatus | Akira Kuroda, Yoshiyuki Yamazaki, Noritomo Yamaguchi | 2015-09-01 |
| 9081329 | Developing apparatus, process cartridge, and image forming apparatus | Hidetoshi Hanamoto, Toshikazu Tsuchiya, Tsutomu Ishida, Shinji Hosoya, Hidehiro Ushiozu | 2015-07-14 |
| 9040877 | Heating apparatus | Hideo Nanataki, Yozo Hotta | 2015-05-26 |
| 8909073 | Developing unit, process cartridge, and image forming apparatus | Shinji Hosoya, Toshikazu Tsuchiya, Hidetoshi Hanamoto, Tsutomu Ishida, Hidehiro Ushiozu | 2014-12-09 |
| 8682240 | Image forming apparatus | Minoru Kawanishi, Kenji Watanabe, Motohiro Furusawa | 2014-03-25 |
| 8655202 | Toner container, developing device, process cartridge and image forming apparatus | Toshikazu Tsuchiya, Masafumi Monde, Hidetoshi Hanamoto, Tsutomu Ishida | 2014-02-18 |
| 8532519 | Image forming apparatus | Shunsuke Hijikata, Tomoaki Imura, Takaaki Tsuruya | 2013-09-10 |
| 7504605 | Heating apparatus | Hideo Nanataki, Yozo Hotta | 2009-03-17 |
| 7251427 | Heating apparatus | Hideo Nanataki, Yozo Hotta | 2007-07-31 |
| 7206541 | Image heating apparatus with nip portion pressure increasing downstream | Hideo Nanataki, Tetsuya Sano, Yozo Hotta, Kazuhisa Kemmochi, Makoto Fukatsu +1 more | 2007-04-17 |
| 7162194 | Image heating apparatus | Yozo Hotta, Hideo Nanataki | 2007-01-09 |
| 6985689 | Image heating apparatus having multiple rotatable members and temperature detecting element | Hideo Nanataki, Yozo Hotta | 2006-01-10 |
| 6657760 | Image scanning apparatus | Kenichi Tomita, Hideyuki Miyamoto, Michiyo Fukutomi | 2003-12-02 |
| 6392771 | Bearing device and deflecting-scanning apparatus using the same | Mikio Nakasugi, Yasuo Suzuki, Hideyuki Miyamoto, Isshin Sato, Akihiro Fukutomi | 2002-05-21 |
| 6229637 | Rotary apparatus and deflection-scanning apparatus using the rotary apparatus | Yasuo Suzuki | 2001-05-08 |
| 6145377 | Balance corrector for scanner motors and balance correcting method thereof | Mikio Nakasugi, Isshin Sato | 2000-11-14 |
| 6031650 | Light deflecting apparatus and deflection scanning apparatus using the same | Yasuo Suzuki, Mikio Nakasugi, Hideyuki Miyamoto, Isshin Sato, Akihiro Fukutomi | 2000-02-29 |
| 5900903 | Deflecting scanning apparatus | — | 1999-05-04 |
| 5835124 | Dynamic-pressure gas bearing structure and optical deflection scanning apparatus | Mikio Nakasugi, Isshin Sato, Tetsuya Katayama, Osamu Komura, Kaoru Murabe | 1998-11-10 |
| 5831363 | Scanner motor | Mikio Nakasugi, Isshin Sato | 1998-11-03 |
| 5731831 | Dynamic-pressure gas bearing structure and optical deflection scanning apparatus | Kaoru Murabe, Tetsuya Katayama, Osamu Komura, Mikio Nakasugi, Isshin Sato | 1998-03-24 |