RK

Ryohichi Kitajima

Ricoh Company: 1 patents #267 of 684Top 40%
Overall (2003): #125,970 of 273,478Top 50%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6641964 Electrophotographic photoreceptor, method for manufacturing the photoreceptor, and image forming method and apparatus using the photoreceptor Hiroshi Ikuno, Hidetoshi Kami, Narihito Kojima, Akihiko Matsuyama, Hiroshi Nagame +8 more 2003-11-04