AS

Akihiro Sugino

Ricoh Company: 2 patents #462 of 1,683Top 30%
Overall (2011): #113,946 of 364,097Top 35%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7964327 Electrophotographic photoreceptor and method of preparing the photoreceptor, and image forming apparatus, image forming method and process cartridge using the photoreceptor Masanobu Gondoh, Hideo Nakamori, Shinji Nohsho, Tomoyuki Shimada, Takaaki Ikegami 2011-06-21
7897313 Electrostatic latent image bearing member, and image forming apparatus and process cartridge using the electrostatic latent image bearing member 2011-03-01