Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11274974 | Temperature sensor | Itsuhei Ogata, Mitsuhiro Konno, Chiaki Ogawa | 2022-03-15 |
| 8592124 | Toner for development of electrostatic image, electrostatic image developer, toner cartridge, process cartridge, and image forming apparatus | Atsuhiko Eguchi | 2013-11-26 |
| 7906264 | Electrostatic latent image developing toner and method for producing the same, and electrostatic latent image developer, toner cartridge, process cartridge and image forming apparatus | Masaru Takahashi, Hirokazu Hamano, Atsushi Sugawara, Masaki Nakamura | 2011-03-15 |
| 7214459 | Toner for developing electrostatic charged images and developer for developing electrostatic charged images, and image forming method using the same | Akihiro Iizuka, Atsuhiko Eguchi, Masahiro Okita | 2007-05-08 |
| 7138215 | Process cartridge, image forming apparatus and image forming method | Tomohiro Takeda, Daisuke Ishizuka | 2006-11-21 |
| 6733938 | Toner for developing electrostatic latent image, two-component developer, and image-forming process | Masanobu Ninomiya, Hidekazu Yaguchi, Hirokazu Hamano, Haruhide Ishida | 2004-05-11 |
| 6444389 | Toner for developing electrostatic latent image, two-component developer and image-forming process | Masanobu Ninomiya, Hidekazu Yaguchi, Hirokazu Hamano, Haruhide Ishida | 2002-09-03 |
| 6383704 | Full color electrophotographic toner, full color electrophotographic developer and image forming method | Rieko Kataoka, Susumu Yoshino, Akihiro Iizuka, Koutarou Yoshihara, Haruhide Ishida +4 more | 2002-05-07 |
| 6203958 | Toner and method of image formation using the same | Susumu Yoshino, Masanobu Ninomiya, Hirokazu Hamano, Kaori Oishi, Tetsuya Taguchi +1 more | 2001-03-20 |
| 6187489 | Electrostatic latent image developing toner and image-forming process | Kaori Oishi, Susumu Yoshino, Hirokazu Hamano, Masanobu Ninomiya, Tetsuya Taguchi +1 more | 2001-02-13 |
| 6132915 | Image-forming process | Susumu Yoshino, Masanobu Ninomiya, Hirokazu Hamano, Koutarou Yoshihara, Kaori Oishi +2 more | 2000-10-17 |
| 6040102 | Electrostatic latent image developer and image forming method | Sakon Takahashi, Shinpei Takagi, Noriyuki Mizutani, Haruhide Ishida | 2000-03-21 |
| 5958642 | Toner for developing an electrostatic charge image, developing agent for electrostatic charge image and image formation method | Shinpei Takagi, Etsuo Tominaga, Toyohumi Inoue, Tomohiro Takeda, Masahiro Uchida +7 more | 1999-09-28 |
| 5831251 | Heater unit having increased dielectric strength | Keiichi Yamada, Yosinori Akiyama, Yasuaki Tsujimura | 1998-11-03 |
| 5821023 | Developer of electrostatic latent image, carrier therefor, method for forming image and image forming apparatus thereby | Yuusaku Shibuya, Haruhide Ishida, Susumu Yoshino, Hirokazu Hamano, Kaori Ohishi +4 more | 1998-10-13 |
| 5729189 | Positive TCR thermistor device having surface roughness and filling oil for high heat transfer characteristics | Keiichi Yamada, Yasuaki Tsujimura, Naoto Miwa | 1998-03-17 |
| 5354969 | Positive-temperature-coefficient thermistor heating device and process for production of the same | Yosinori Akiyama, Akio Nara, Hidetaka Hayashi, Keiichi Yamada, Yasuaki Tsujimura | 1994-10-11 |