KM

Katsuhiro Morooka

Ricoh Company: 2 patents #128 of 684Top 20%
HC Hodogaya Chemical Co.: 1 patents #1 of 13Top 8%
Overall (2003): #58,161 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6664361 Diphenol compound, aromatic polycarbonate and electrophotoconductive photoconductor Masaomi Sasaki, Shinichi Kawamura, Kazukiyo Nagai, Kohkoku Ri, Susumu Suzuka 2003-12-16
6576386 AROMATIC BLOCK POLYCARBONATE RESIN, DIPHENOL COMPOUND FOR PREPARATION OF THE POLYCARBONATE RESIN, ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS AND PROCESS, AND PROCESS CARTRIDGE Kohkoku Ri, Masaomi Sasaki, Kazukiyo Nagai, Shinichi Kawamura, Susumu Suzuka 2003-06-10