TS

Toshihiro Sugiyama

Ricoh Company: 3 patents #302 of 1,683Top 20%
Overall (2011): #33,395 of 364,097Top 10%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7965954 Image forming apparatus Jun Shiori, Atsushi Tano, Tadashi Kasai, Yutaka Takahashi, Takehide Mizutani 2011-06-21
7883089 Image forming apparatus Kazuhisa Sudo, Mikio Ishibashi, Megumi Ohtoshi, Reki Nakamura, Masafumi Yamada +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