YK

Yoshikazu Koyanagi

DC Dainippon Screen Mfg. Co.: 1 patents #531 of 977Top 55%
Overall (All Time): #3,475,038 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6715945 Printing apparatus for performing quality control of printed paper sheet Takaharu Yamamoto, Kunio Muraji 2004-04-06