Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8903287 | Image forming apparatus | Yasutaka Naruge, Atsushi Sano | 2014-12-02 |
| 8519082 | Polycarbonate copolymer, coating liquid using same, and electrophotographic photosensitive body | Takaaki Hikosaka | 2013-08-27 |
| 8470957 | Method for producing bischloroformate compound, polycarbonate oligomer having small number of monomers and solution containing bischloroformate compound | Takaaki Hikosaka, Hiroichi Hokari, Chikayuki Chiba, Hitoshi Takemoto | 2013-06-25 |
| 8344092 | Method for producing bischloroformate compound, polycarbonate oligomer having small number of monomers and solution containing bischloroformate compound | Takaaki Hikosaka, Hiroichi Hokari, Chikayuki Chiba, Hitoshi Takemoto | 2013-01-01 |
| 8043775 | Electrophotographic photosensitive body | Takaaki Hikosaka | 2011-10-25 |
| 7436563 | Optical scanning apparatus with composite collimator-deflector between laser source and deflection scanner | — | 2008-10-14 |
| 6788321 | Image forming apparatus including holding member | Tomoyuki Araki, Tamotsu Kaneko | 2004-09-07 |
| 6657760 | Image scanning apparatus | Taku Fukita, Kenichi Tomita, Michiyo Fukutomi | 2003-12-02 |
| 6637600 | Waste plastics separator | Nobuo Takasu, Akio Aoki, Keishi Akiu | 2003-10-28 |
| 6414777 | Optical deflection/scanning apparatus | — | 2002-07-02 |
| 6392771 | Bearing device and deflecting-scanning apparatus using the same | Taku Fukita, Mikio Nakasugi, Yasuo Suzuki, Isshin Sato, Akihiro Fukutomi | 2002-05-21 |
| 6031650 | Light deflecting apparatus and deflection scanning apparatus using the same | Yasuo Suzuki, Mikio Nakasugi, Taku Fukita, Isshin Sato, Akihiro Fukutomi | 2000-02-29 |
| 5900961 | Scanning optical device | Jun Azuma | 1999-05-04 |
| 5561017 | Polyester polymer, production thereof and electrophotographic photoreceptor using the same | Tomohiro Nagao, Shuji Sakamoto, Hironobu Morishita | 1996-10-01 |
| 5521041 | Polycarbonate, method of preparing the same and electrophotographic photoreceptor produced by using the same | Shuji Sakamoto, Hironobu Morishita, Tomohiro Nagao | 1996-05-28 |
| 5506331 | Polyester polymer, production thereof and electrophotographic photoreceptor using the same | Tomohiro Nagao, Shuji Sakamoto, Hironobu Morishita | 1996-04-09 |
| 5031952 | Sunvisor arrangement for automotive vehicle or the like | Makoto Tamuraya, Shigeki Yoshioka, Hideyuki Shibuya, Masayuki Touda, Satoru Ichikawa | 1991-07-16 |