CH

Chiyako Hatsuyama

Ricoh Company: 2 patents #5,693 of 9,818Top 60%
Overall (All Time): #2,278,629 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5515145 Color image forming apparatus having integral multiple length belt Eiichi Sasaki, Koichi Noguchi, Minoru Suzuki, Koji Sakamoto, Hiroyuki Matsushiro +3 more 1996-05-07
5440373 Color image forming apparatus Tsuyoshi Deki, Minoru Suzuki, Koji Sakamoto, Koichi Noguchi, Hiroyuki Matsushiro +3 more 1995-08-08