AS

Akihiro Sugino

Ricoh Company: 39 patents #374 of 9,818Top 4%
AC Alps Electric Co.: 1 patents #1,191 of 2,177Top 55%
Overall (All Time): #79,632 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 26–40 of 40 patents

Patent #TitleCo-InventorsDate
7031650 Image forming apparatus and copier Eiji Kurimoto, Ryohichi Kitajima, Yoshiaki Kawasaki, Takaaki Ikegami 2006-04-18
7027759 Apparatus having endless belt with roughened guide Toshiyuki Kabata, Michio Kimura, Hideo Nakamori, Shinji Nousyo 2006-04-11
7010247 Coating liquid for an intermediate layer of electrophotographic photoconductor, manufacturing method thereof, electrophotographic photoconductor, electrophotographic apparatus, and electrophotographic photoconductor process cartridge using same Yasuo Suzuki 2006-03-07
7005006 Coating liquid for an intermediate layer of electrophotographic photoconductor, manufacturing method thereof, electrophotographic photoconductor, electrophotographic apparatus, and electrophotographic photoconductor process cartridge using same Yasuo Suzuki 2006-02-28
6853834 Image forming apparatus and copier Eiji Kurimoto, Ryohichi Kitajima, Yoshiaki Kawasaki, Takaaki Ikegami 2005-02-08
6853823 Electrophotographic photoreceptor and image forming apparatus using the photoreceptor Ryohichi Kitajima, Yoshiaki Kawasaki, Takaaki Ikegami, Eiji Kurimoto 2005-02-08
6830858 Electrophotographic photosensitive member, preparation method thereof, image forming process, apparatus and process cartridge using the same Yasuo Suzuki 2004-12-14
6829450 Transfer bias applying method for an image forming apparatus and device for the same Takahiro Tamiya, Hiromi Ogiyama, Katsuya Kawagoe, Kohki Katoh, Mitsuru Takahashi +1 more 2004-12-07
6816691 Apparatus having endless belt with roughened guide Toshiyuki Kabata, Michio Kimura, Hideo Nakamori, Shinji Nousyo 2004-11-09
6785500 Image forming apparatus including image transfer body with elastic layer and coating layer Mitsuru Takahashi, Yuuji Sawai, Hiromi Ogiyama, Katsuya Kawagoe, Kohki Katoh 2004-08-31
6777149 Electrophotographic image forming apparatus and process cartridge, and electrophotographic photoreceptor therefor Takaaki Ikegami 2004-08-17
6777150 COATING LIQUID FOR AN INTERMEDIATE LAYER OF ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, MANUFACTURING METHOD THEREOF, ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, ELECTROPHOTOGRAPHIC APPARATUS, AND ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR PROCESS CARTRIDGE USING SAME Yasuo Suzuki 2004-08-17
6741821 Image forming apparatus, and process cartridge for use in image forming apparatus Yuuji Sawai, Mitsuru Takahashi, Kohki Katoh, Katsuya Kawagoe, Hiromi Ogiyama +1 more 2004-05-25
6618565 Transfer bias applying method for an image forming apparatus and device for the same Takahiro Tamiya, Hiromi Ogiyama, Katsuya Kawagoe, Kohki Katoh, Mitsuru Takahashi +1 more 2003-09-09
5962813 Connection structure of flat cable to terminals Ichiro Shirako, Kenichi Saiso 1999-10-05