YT

Yasuo Tsurubuchi

KO Konica: 1 patents #1,290 of 1,958Top 70%
KC Konishiroku Photo Industry Co.: 1 patents #532 of 894Top 60%
Overall (All Time): #2,254,165 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5973716 Image forming apparatus Shinji Morita, Akitoshi Matsubara 1999-10-26
4884110 Sheet conveyance apparatus Shogo Kato 1989-11-28