MN

Michihiko Namba

Ricoh Company: 2 patents #62 of 609Top 15%
Overall (2002): #49,729 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6492079 Electrophotographic photoconductor, image forming apparatus, and process cartridge using the photoconductor Tomoyuki Shimada, Kazukiyo Nagai, Chiaki Tanaka, Shinichi Kawamura 2002-12-10
6465648 REACTION PRODUCT, PROCESS OF PRODUCING SAME, ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR USING SAME, ELECTROPHOTOGRAPHIC APPARATUS HAVING THE PHOTOCONDUCTOR, AND PROCESS CARTRIDGE FOR ELECTROPHOTOGRAPHIC APPARATUS Kaoru Tadokoro, Masayuki Shoshi, Tomoyuki Shimada, Chiaki Tanaka 2002-10-15