AM

Akihiko Matsuyama

Ricoh Company: 2 patents #147 of 812Top 20%
Overall (2005): #64,317 of 245,428Top 30%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6858362 Electrophotographic photoreceptor, and image forming method and apparatus using the photoreceptor Nozomu Tamoto, Tetsuro Suzuki, Hiroshi Tamura, Tatsuya Niimi, Eiji Kurimoto +1 more 2005-02-22
6844124 Electrophotographic photoreceptor, method for manufacturing the photoreceptor, and image forming method and apparatus using the photoreceptor Hiroshi Ikuno, Hidetoshi Kami, Ryohichi Kitajima, Narihito Kojima, Hiroshi Nagame +8 more 2005-01-18