KH

Kazuhiro Handa

ML Mitsubishi Paper Mills Limited: 1 patents #256 of 458Top 60%
TC Tokyo Printing Ink Mfg. Co.: 1 patents #3 of 28Top 15%
Overall (All Time): #3,225,594 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8283285 Scratch color-developable ink and invisible information printed sheet Hisashi Wakasugi, Fujio Takasaki, Masahiro Miyauchi, Haruhiko Ikeda 2012-10-09