AM

Akihiko Matsuyama

Ricoh Company: 1 patents #330 of 863Top 40%
Overall (2004): #266,006 of 270,089Top 100%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6790572 Electrophotographic photoreceptor, and image forming method and apparatus using the photoreceptor Nozomu Tamoto, Tetsuro Suzuki, Hiroshi Tamura, Tatsuya Niimi, Eiji Kurimoto +1 more 2004-09-14