Inventor
SAITO TORANOSUKE
JP33 patents
⚠️ This page may combine multiple inventors who share the name “SAITO TORANOSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANKO KAIHATSU KAGAKU KENK
17 patentsUS4280951AJul 28, 1981
Flame retardants
SANKO KAIHATSU KAGAKU KENK43 citations92
US4973720ANov 27, 1990
Process for the preparation of p-benzoquinone
SANKO KAIHATSU KAGAKU KENK25 citations89
US4618693AOct 21, 1986
Cyclic organic phosphorus compound and process for producing same
SANKO KAIHATSU KAGAKU KENK18 citations81
US4317769AMar 2, 1982
Flame retardants
SANKO KAIHATSU KAGAKU KENK19 citations81
US5049685ASep 17, 1991
Nuclear substituted salicylic acids and their salts
SANKO KAIHATSU KAGAKU KENK7 citations74
US5393332AFeb 28, 1995
Color developer for pressure-sensitive recording sheets
SANKO KAIHATSU KAGAKU KENK9 citations73
US5041604AAug 20, 1991
Process for producing di(aryloxy)alkane
SANKO KAIHATSU KAGAKU KENK14 citations73
US4542395ASep 17, 1985
Heat-sensitive recording material
SANKO KAIHATSU KAGAKU KENK6 citations73
US4535190AAug 13, 1985
Phenolic compounds and a heat-sensitive recording material containing the same
SANKO KAIHATSU KAGAKU KENK7 citations73
US5107006AApr 21, 1992
Clathrate compounds of nuclear-substituted salicyclic acid salts
SANKO KAIHATSU KAGAKU KENK2 citations63
US5164001ANov 17, 1992
Method for preparing aqueous dispersion of developer and pressure-sensitive recording paper
SANKO KAIHATSU KAGAKU KENK2 citations62
US5118443AJun 2, 1992
Developer for pressure-sensitive recording sheets, aqueous dispersion of the developer and method for preparing the developer
SANKO KAIHATSU KAGAKU KENK2 citations62
US5705452AJan 6, 1998
Sulfonyl compound and thermal-sensitive recording medium using the same
SANKO KAIHATSU KAGAKU KENK5 citations61
US5248828ASep 28, 1993
Method for preparing sulfones
SANKO KAIHATSU KAGAKU KENK5 citations61
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
US6107506AAug 22, 2000
Process for producing 2-(2-hydroxyphenyl) phenylphosphinic acid and derivatives
SANKO KAIHATSU KAGAKU KENK3 citations51
US5235084AAug 10, 1993
Method for preparing sulfones
SANKO KAIHATSU KAGAKU KENK1 citations50
KANZAKI PAPER MFG CO LTD
6 patentsUS4531140AJul 23, 1985
Heat-sensitive recording material
KANZAKI PAPER MFG CO LTD40 citations92
US5250108AOct 5, 1993
Color developer composition, process for preparing aqueous dispersion thereof and pressure sensitive manifold sheet using thereof
KANZAKI PAPER MFG CO LTD11 citations73
US5328884AJul 12, 1994
Pressure sensitive manifold sheet containing color developer composition
KANZAKI PAPER MFG CO LTD3 citations62
US5143890ASep 1, 1992
Heat sensitive recording material
KANZAKI PAPER MFG CO LTD4 citations62
US4514745AApr 30, 1985
Heat-sensitive recording material
KANZAKI PAPER MFG CO LTD6 citations62
US5019548AMay 28, 1991
Heat sensitive recording material
KANZAKI PAPER MFG CO LTD0 citations50
SEIKISUI CHEMICAL CO LTD
3 patentsUS5235024AAug 10, 1993
Polyester and an article made of the same
SEIKISUI CHEMICAL CO LTD10 citations72
US5191057AMar 2, 1993
Polyester and an article made of the same comprising a p-quaterphenyl derivative
SEIKISUI CHEMICAL CO LTD12 citations72
US5011879AApr 30, 1991
Engineering plastic composition and an article made of the same
SEIKISUI CHEMICAL CO LTD5 citations61