SK

Shiro Kofuji

Ricoh Company: 2 patents #5,693 of 9,818Top 60%
RS Ricoh Printing Systems: 1 patents #97 of 200Top 50%
📍 Hadano, JP: #326 of 1,025 inventorsTop 35%
Overall (All Time): #1,561,256 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7948659 Halftoning device and halftoning method and laser printer including the same Takeshi Shibuya, Nobuyuki Sato, Naoyuki Urata 2011-05-24
7734103 Image processing apparatus and image processing method Nobuyuki Sato, Naoyuki Urata 2010-06-08
7301669 Color printing apparatus Toshiyuki Yamada, Hiroyuki Abiru, Naoyuki Urata, Hitoshi Tamura 2007-11-27