KK

Kyoko Koyabu

NC New Oji Paper Co: 1 patents #39 of 139Top 30%
OC Oji Paper Co.: 1 patents #173 of 423Top 45%
Overall (All Time): #2,285,250 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5397594 Process for producing heat-sensitive recording material Yasuyoshi Morita 1995-03-14
5001104 Heat-sensitive recording material Yasuyoshi Morita, Masaaki Matsuoka, Satoshi Fukui, Tatsuya Murata 1991-03-19