Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9176435 | Belt unit and image forming apparatus having the belt unit | Eiichiro Kimizuka, Yuichiro Inaba, Yasuhiro Fukase, Toshiyuki Watanabe | 2015-11-03 |
| 9164472 | Image forming apparatus | Kota Sekido, Tomoya Tateishi | 2015-10-20 |
| 8730575 | Wire-grid polarizer and process for producing the same | Yuriko Kaida, Hiroshi Sakamoto, Takahira Miyagi, Yasuhiro Ikeda, Eiji Shidoji | 2014-05-20 |
| 8515322 | Image forming apparatus | Yuichiro Inaba, Toshiyuki Watanabe | 2013-08-20 |
| 8478161 | Electrophotographic image forming apparatus with locking member for spacing components of the apparatus and preventing movement of components of the apparatus | Tetsuya Numata, Hiroharu Tsuji | 2013-07-02 |
| 8463157 | Electrophotographic image forming apparatus with movable tray for mounting cartridges | Tomio Noguchi, Chikara Imaizumi, Takeo Kawanami | 2013-06-11 |
| 8445058 | Process for producing wire-grid polarizer | Yuriko Kaida, Hiroshi Sakamoto, Takahira Miyagi, Yasuhiro Ikeda, Eiji Shidoji +1 more | 2013-05-21 |
| 8442412 | Electrophotographic color image forming apparatus carrying process cartridges on a movable member | Chikara Imaizumi, Takeo Kawanami, Tomio Noguchi | 2013-05-14 |
| 8175487 | Electrophotographic color image forming apparatus carrying process cartridges on a movable member | Chikara Imaizumi, Takeo Kawanami, Tomio Noguchi | 2012-05-08 |
| 8150296 | Color electrophotographic image forming apparatus with manually-operated unit | Daisuke Aoki | 2012-04-03 |
| 8145096 | Image forming apparatus having a process cartridge removable from a main body of the apparatus having improved usability | Takeo Kawanami, Tomio Noguchi, Chikara Imaizumi | 2012-03-27 |
| 8145095 | Electrophotographic image forming apparatus with movable tray for supporting a cartridge | Tomio Noguchi, Chikara Imaizumi, Takeo Kawanami | 2012-03-27 |
| 7937020 | Electrophotographic image forming apparatus | Chikara Imaizumi, Tomio Noguchi | 2011-05-03 |
| 7907866 | Color electrophotographic image forming carrying process cartridges on a movable member movable in a direction crossing a longitudinal direction of a photosensitive drum of the cartridges | Chikara Imaizumi, Takeo Kawanami, Tomio Noguchi | 2011-03-15 |
| 7761024 | Electrophotographic color image forming apparatus carrying process cartridge on a movable member | Chikara Imaizumi, Takeo Kawanami, Tomio Noguchi | 2010-07-20 |
| 7715752 | Electrophotographic image forming apparatus with image bearing member contacting and being spaced from transfer member transferring a toner image from the member thereonto | Chikara Imaizumi, Tomio Noguchi | 2010-05-11 |
| 7660549 | Electrophotographic image forming apparatus | Tomio Noguchi, Chikara Imaizumi | 2010-02-09 |
| 7567769 | Electrophotographic color image forming apparatus | Tomio Noguchi, Chikara Imaizumi, Takeo Kawanami | 2009-07-28 |
| 7486907 | Electrophotographic image forming apparatus including a tray for carrying a process cartridge | Tomio Noguchi, Chikara Imaizumi | 2009-02-03 |
| 5879841 | Method for preparing multi-composed images without use of a photocomposer | Minoru Murayama, Kazuyuki Matsuoka, Takanori Kitani | 1999-03-09 |
| 5708413 | Head-up display apparatus | Hideki Okuyama, Yasuo Hagisato, Kohichi Murata | 1998-01-13 |
| 5151570 | Revolute welding robot | — | 1992-09-29 |
| 4953288 | Wheel presetting apparatus | — | 1990-09-04 |
| 4942659 | Wheel mounting apparatus for automobiles | — | 1990-07-24 |
| 4899206 | Semiconductor device | Yoichi Akasaka | 1990-02-06 |