KM

Konosuke Maruyama

Ricoh Company: 1 patents #6,936 of 9,818Top 75%
Overall (All Time): #3,209,320 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8190039 Image forming apparatus and control system Masaharu Iida, Yasushi Nakazato, Nekka Matsuura, Tetsuo Yamanaka, Hiroyuki Takahashi 2012-05-29