KY

Kenichi Yoshitsuka

KO Konica: 2 patents #962 of 1,958Top 50%
Overall (All Time): #2,205,795 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6613419 Ink jet recording sheet Keiji Ohbayashi 2003-09-02
6436515 Ink jet recording sheet Keiji Ohbayashi, Yoichi Saito 2002-08-20