HK

Hidetoshi Kami

Ricoh Company: 58 patents #153 of 9,818Top 2%
Overall (All Time): #41,499 of 4,157,543Top 1%
58
Patents All Time

Issued Patents All Time

Showing 26–50 of 58 patents

Patent #TitleCo-InventorsDate
8084170 Electrophotographic photoconductor, electrophotographic process cartridge containing the same and electrophotographic apparatus containing the same Tetsuro Suzuki, Hiroshi Tamura, Hiroshi Ikuno, Yukio Fujiwara, Takafumi Iwamoto 2011-12-27
8043773 Image bearing member, image forming apparatus and process cartridge Hiroshi Ikuno, Tetsuro Suzuki, Yukio Fujiwara, Hiroshi Tamura 2011-10-25
8043777 Electrophotographic photoconductor, process cartridge, and image forming apparatus Tetsuro Suzuki, Hiroshi Tamura, Yukio Fujiwara, Hiroshi Ikuno 2011-10-25
7914959 Image bearing member, image forming method, and image forming apparatus Yoshinori Inaba, Tetsuro Suzuki, Hiroshi Tamura, Tetsuya Toshine, Yukio Fujiwara 2011-03-29
7718335 Image bearing member, and image forming apparatus and process cartridge using the same Yukio Fujiwara, Tetsuro Suzuki, Hiroshi Tamura, Tetsuya Toshine, Yoshinori Inaba 2010-05-18
7709170 Latent electrostatic image bearing member, and process cartridge, image forming apparatus and image forming method 2010-05-04
7482104 Toner, developer, toner container and latent electrostatic image carrier, and process cartridge, image forming method, and image forming apparatus using the same Maiko Kondo, Naohiro Toda, Ryoichi Kitajima, Hiroshi Nagame, Narihito Kojima +1 more 2009-01-27
7386256 Toner, developer, toner container and latent electrostatic image carrier, and process cartridge, image forming method, and image forming apparatus using the same Maiko Kondo, Naohiro Toda, Ryoichi Kitajima, Hiroshi Nagame, Narihito Kojima +1 more 2008-06-10
7381511 Photoreceptor, image forming method and image forming apparatus using the photoreceptor, process cartridge using the photoreceptor and coating liquid for the photoreceptor Takaaki Ikegami, Tomoyuki Shimada, Yasuo Suzuki, Nozomu Tamoto, Yuuji Takana 2008-06-03
7341814 Electrophotographic photoconductor, preparation method thereof, electrophotographic apparatus and process cartridge Naohiro Toda, Yoshiaki Kawasaki, Maiko Kondo, Ryoichi Kitajima, Narihito Kojima +1 more 2008-03-11
7315722 Image forming apparatus and image forming method Ryoichi Kitajima, Yoshiaki Kwasaki, Naohiro Toda, Maiko Kondoh, Hiroshi Nagame 2008-01-01
7314693 Electrophotographic photoconductor, electrophotographic process, electrophotographic apparatus, and process cartridge Takaaki Ikegami, Shinji Nohsho, Eiji Kurimoto, Akihiro Sugino, Yasuyuki Yamashita +2 more 2008-01-01
7282529 Coating liquid for an electrographic photoreceptor and a method of preparation using a ball mill Nozomu Tamoto, Tetsuro Suzuki, Hiroshi Tamura, Tatsuya Niimi, Akihiko Matsuyama +1 more 2007-10-16
7270924 Electrophotographic photoreceptor, method for manufacturing the electrophotographic photoreceptor, and image forming apparatus and process cartridge using the electrophotographic photoreceptor 2007-09-18
7267916 Electrophotographic photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the electrophotographic photoreceptor Akihiro Sugino, Shinji Nousho, Takaaki Ikegami, Eiji Kurimoto, Hideo Nakamori +1 more 2007-09-11
7177570 Measurement of frictional resistance of photoconductor against belt in image forming apparatus, process cartridge, and image forming method Hiroshi Nagame, Katsuichi Ohta 2007-02-13
7160658 Electrophotographic photoreceptor, and image forming method, image forming apparatus, and image forming apparatus processing unit using same Tetsuro Suzuki, Kazukiyo Nagai, Nozomu Tamoto, Eiji Kurimoto 2007-01-09
7127196 Electrophotographic photoreceptor, method for manufacturing the electrophotographic photoreceptor and image forming apparatus using the electrophotographic photoreceptor Tatsuya Niimi, Akihiko Matsuyama, Eiji Kurimoto, Nozomu Tamoto 2006-10-24
7060404 Electrophotographic photoreceptor, method for manufacturing the electrophotographic photoreceptor and image forming apparatus using the electrophotographic photoreceptor Tatsuya Niimi, Akihiko Matsuyama, Eiji Kurimoto, Nozomu Tamoto 2006-06-13
7018755 Electrophotographic photoconductor, electrophotography method using the same, electrophotographic apparatus, electrographic apparatus process cartridge and electrophotographic photoconductor outermost surface layer coating solution Takaaki Ikegami, Tomoyuki Shimada, Yasuo Suzuki, Nozomu Tamoto 2006-03-28
6936388 Electrophotographic photoreceptor, and image forming method, image forming apparatus, and image forming apparatus processing unit using same Tetsuro Suzuki, Kazukiyo Nagai, Nozomu Tamoto, Eiji Kurimoto 2005-08-30
6879799 Image-forming apparatus and image-forming process-cartridge Shinji Nohsho, Hiroshi Nagame 2005-04-12
6861188 Electrophotographic photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the photoreceptor Takaaki Ikegami, Yasuo Suzuki, Tomoyuki Shimada, Nozomu Tamoto 2005-03-01
6858362 Electrophotographic photoreceptor, and image forming method and apparatus using the photoreceptor Nozomu Tamoto, Tetsuro Suzuki, Hiroshi Tamura, Tatsuya Niimi, Akihiko Matsuyama +1 more 2005-02-22
6844124 Electrophotographic photoreceptor, method for manufacturing the photoreceptor, and image forming method and apparatus using the photoreceptor Hiroshi Ikuno, Ryohichi Kitajima, Narihito Kojima, Akihiko Matsuyama, Hiroshi Nagame +8 more 2005-01-18