SD

Shinji Doi

Canon: 15 patents #4,433 of 19,416Top 25%
Overall (All Time): #356,179 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6962746 Conductive member, and process cartridge and electrophotographic apparatus which make use of the same Tomohito Taniguchi, Hiroshi Inoue, Hiroyuki Osada, Seiji Tsuru, Hisao Kato +3 more 2005-11-08
6537716 Toner for developing electrostatic images and heat fixing method Hirohide Tanikawa, Hiroaki Kawakami, Masatsugu Fujiwara, Tsutomu Onuma 2003-03-25
5863695 Toner for developing electrostatic image and image forming method Hirohide Tanikawa, Masaki Uchiyama 1999-01-26
5814429 Heat fixing method employing peelable film between heater and recording medium Hiroaki Kawakami, Yusuke Karami, Satoshi Matsunaga, Yasuhide Goseki, Takashige Kasuya +2 more 1998-09-29
5629122 Toner for developing electrostatic image and image forming method Hirohide Tanikawa, Masaki Uchiyama 1997-05-13
5614344 Toner for developing electrostatic images and image forming method Hiroaki Kawakami, Hirohide Tanikawa, Masatsugu Fujiwara, Kazunori Kato 1997-03-25
5478686 Fixable toner with a modified bisphenolic polyester resin Hiroaki Kawakami, Yusuke Karami, Satoshi Matsunaga, Yasuhide Goseki, Takashige Kasuya +2 more 1995-12-26
5389487 Image forming process, image-forming apparatus, apparatus unit, and facsimile apparatus Hiroaki Kawakami, Keita Nozawa, Masatsugu Fujiwara, Masashi Jimbo 1995-02-14
5298354 Electrostatic image developing toner and fixing method Satoshi Matsunaga, Takashige Kasuya, Hiroaki Kawakami, Kiyoko Tsuchiya, Yusuke Karami 1994-03-29
5135833 Electrostatic image developing toner and fixing method Satoshi Matsunaga, Takashige Kasuya, Hiroaki Kawakami, Kiyoko Tsuchiya, Yusuke Karami 1992-08-04
4957774 Method of heat-fixing toner image Satoshi Yoshida, Satoshi Matsunaga, Hiroaki Kawakami, Takashige Kasuya, Yasuhide Goseki +1 more 1990-09-18
4535048 Toner for development of electrostatic charges Sukejiro Inoue, Masumi Sasakawa, Hiroshi Fukumoto 1985-08-13
4533614 Heat-fixable dry system toner Hiroshi Fukumoto, Sukejiro Inoue, Masumi Sasakawa 1985-08-06
4533617 Heat fixing developer of capsule structure Sukejiro Inoue, Hiroshi Fukumoto, Masumi Sasakawa 1985-08-06