ST

Sadao Takahashi

Ricoh Company: 2 patents #462 of 1,683Top 30%
Overall (2011): #68,971 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7982141 Coordinate detecting device, writing instrument, and coordinate inputting system Satoshi Suga, Toshiyuki Furuta, Tomohiko Beppu, Hirofumi Horikawa, Yuuta Hamada 2011-07-19
7973960 Document processing system Toshiyuki Furuta, Tomohiko Beppu, Naoki Kozuka, Satoshi Suga, Yasuhiro Sato +3 more 2011-07-05