Inventor
SHIRAISHI TETSUO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “SHIRAISHI TETSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KANZAKI PAPER MFG CO LTD
5 patentsUS4219439AAug 26, 1980
Method of making oil-containing microcapsules
KANZAKI PAPER MFG CO LTD31 citations89
US4045458AAug 30, 1977
Process for preparing triarylmethane derivatives
KANZAKI PAPER MFG CO LTD12 citations70
US4443614AApr 17, 1984
Triarylmethane derivatives
KANZAKI PAPER MFG CO LTD2 citations62
US4489336ADec 18, 1984
Pressure sensitive manifold paper
KANZAKI PAPER MFG CO LTD4 citations60
US4439610AMar 27, 1984
Process for preparing triarylmethane derivatives
KANZAKI PAPER MFG CO LTD1 citations51
SANKO KAIHATSU KAGAKU KENK
2 patentsUS5118443AJun 2, 1992
Developer for pressure-sensitive recording sheets, aqueous dispersion of the developer and method for preparing the developer
SANKO KAIHATSU KAGAKU KENK2 citations62
US4950330AAug 21, 1990
Aqueous dispersion of a developer for pressure-sensitive recording sheet and a process for producing the same
SANKO KAIHATSU KAGAKU KENK4 citations60