AM

Akihiko Matuyama

Ricoh Company: 4 patents #4,167 of 9,818Top 45%
Overall (All Time): #1,256,425 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7288349 Method of coating a cylindrical photoconductive element for an electrophotographic image forming apparatus and apparatus for the same Takehiko Kinoshita, Tatsuya Kubota 2007-10-30
6852166 Method for coating a cylindrical photoconductive element for an electrophotographic image forming apparatus and apparatus for the same Takehiko Kinoshita, Tatsuya Kubota 2005-02-08
6653033 Electrophotographic photoconductor, method of manufacturing same and image forming method, image forming apparatus and process cartridge using same Hidetoshi Kami, Tatsuya Niimi, Nozomu Tamoto, Eiji Kurimoto 2003-11-25
6573016 Electrophotographic photoconductor, method of manufacturing same and image forming method, image forming apparatus and process cartridge using same Hidetoshi Kami, Tatsuya Niimi, Nozomu Tamoto, Eiji Kurimoto 2003-06-03