Issued Patents All Time
Showing 26–50 of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9063514 | Image forming apparatus | — | 2015-06-23 |
| 8886085 | Image forming apparatus | — | 2014-11-11 |
| 8737871 | Electrophotographic image forming apparatus | — | 2014-05-27 |
| 8626023 | Image forming apparatus | — | 2014-01-07 |
| 8401423 | Electrophotographic image forming apparatus | — | 2013-03-19 |
| 8382783 | Medical handpiece | — | 2013-02-26 |
| 8197067 | Projection type display apparatus with means for removing unnecessary polarized components of color lights | — | 2012-06-12 |
| 8042804 | Sheet conveying apparatus and image forming apparatus | — | 2011-10-25 |
| 8026986 | Projection type display device | Shunsuke Izawa, Takashi Moroboshi, Manabu Endou, Yasuo Ishizaka | 2011-09-27 |
| 7773163 | Reflective liquid crystal display device and projection display apparatus using the same | Shigeo Shimizu, Takashi Moroboshi, Masahiro Matsumaru | 2010-08-10 |
| 7643053 | Reflective liquid crystal display device and projection display apparatus using the same | Shigeo Shimizu, Takashi Moroboshi, Masahiro Matsumaru | 2010-01-05 |
| 7575325 | Image displaying apparatus and color separating-combining optical system | Satoru Moriya | 2009-08-18 |
| 7502078 | Projection type display apparatus with means for supplying an air cooling stream to a gap between a light receiving surface of a prism and a third surface of a closed triangular prismatic housing | — | 2009-03-10 |
| 7350927 | Image display apparatus | Yu Yoshikawa, Takatsugu Aizaki, Hiroshi Watanabe | 2008-04-01 |
| 7239454 | Image display apparatus | Manabu Kobayashi, Takatsugu Aizaki, Ryusaku Takahashi | 2007-07-03 |
| 7188954 | Image displaying apparatus and color separating-combining optical system | Satoru Moriya | 2007-03-13 |
| 7131729 | Projection display apparatus | Keiichi Maeno, Satoru Moriya | 2006-11-07 |
| 7131838 | Dental apparatus and fluid reservoir for the same | — | 2006-11-07 |
| 7095568 | Image display apparatus | Manabu Kobayashi, Takatsugu Aizaki, Ryusaku Takahashi | 2006-08-22 |
| 6984041 | Color-separating and -recombining optical system | Tsutou Asakura, Shogo MASUDA, Terumi Ohara | 2006-01-10 |
| 6903785 | Liquid crystal projector device | Tsutou Asakura, Masaru Kanazawa, Koichi Hamada, Fumio Okano | 2005-06-07 |
| 6854849 | Color-separating and -recombining optical system and projection display using the same | Tsutou Asakura | 2005-02-15 |
| 6821120 | Dental handpiece with tool holder | Yuichi Shibata | 2004-11-23 |
| 6819497 | Color separation and color synthesis optical system and reflection type projection display apparatus | Shogo MASUDA, Ryuuji Akino, Makoto Ashihara, Takayuki Kashiwagi | 2004-11-16 |
| 6773112 | Color-separating and—recombining optical system and projection display using the same | Tsutou Asakura | 2004-08-10 |