MY

Masafumi Yamada

Ricoh Company: 4 patents #201 of 1,683Top 15%
Overall (2011): #24,239 of 364,097Top 7%
4
Patents 2011

Issued Patents 2011

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8023877 Image forming apparatus capable of forming glossy color image Kazuhisa Sudo, Mikio Ishibashi, Yukiko Iwasaki, Megumi Ohtoshi, Reki Nakamura +2 more 2011-09-20
7960084 Method of preparing information recording medium Nobuyuki Koinuma, Mikio Ishibashi, Kazuhisa Sudo, Megumi Ohtoshi, Reki Nakamura +2 more 2011-06-14
7883089 Image forming apparatus Kazuhisa Sudo, Mikio Ishibashi, Megumi Ohtoshi, Reki Nakamura, Toshihiro Sugiyama +3 more 2011-02-08
7865121 Image forming apparatus and recording medium Yukiko Iwasaki, Kazuhisa Sudo, Reki Nakamura, Mikio Ishibashi, Nobuyuki Koinuma +3 more 2011-01-04