Inventor
TSUKAHARA HIROKAZU
14 patents
Patents
14 patentsUS4745026AMay 17, 1988
Thermal delayed tack sheets
MITSUBISHI PAPER MILLS LTD53 citations94
US5252393AOct 12, 1993
Thermal delayed-tack adhesive compositions and thermal delayed-tack adhesive sheets
MITSUBISHI PAPER MILLS LTD26 citations91
US4711749ADec 8, 1987
Process for producing microcapsules
MITSUBISHI PAPER MILLS LTD19 citations81
US3963779AJun 15, 1976
Novel organic photoconductive compound
MITSUBISHI PAPER MILLS LTD10 citations73
US4833023AMay 23, 1989
Thermal delayed tack sheets
MITSUBISHI PAPER MILLS LTD10 citations71
US4737587AApr 12, 1988
Colorless carbazole dyes for recording materials
MITSUBISHI PAPER MILLS LTD5 citations62
US3932182AJan 13, 1976
An organic photoconductive composition comprising an organic photoconductive compound and a sensitizing compound having an active methylene group
MITSUBISHI PAPER MILLS LTD2 citations62
US4291102ASep 22, 1981
Desensitizer for no-carbon copy paper
MITSUBISHI PAPER MILLS LTD4 citations61
US4296948AOct 27, 1981
Color-developing sheet for no-carbon copying process
MITSUBISHI PAPER MILLS LTD2 citations60
US4327148AApr 27, 1982
Self-contained color forming pressure sensitive record paper of the single coating type
MITSUBISHI PAPER MILLS LTD3 citations57
US5112797AMay 12, 1992
Donor sheet for pressure-sensitive image recording
MITSUBISHI PAPER MILLS LTD0 citations51
US4775417AOct 4, 1988
Color developer
MITSUBISHI PAPER MILLS LTD0 citations51
US4550328AOct 29, 1985
Image-receiving color-forming sheet for transfer electrophotography
MITSUBISHI PAPER MILLS LTD1 citations51
US4268634AMay 19, 1981
Desensitizer for no-carbon copy paper
MITSUBISHI PAPER MILLS LTD1 citations50