Inventor · disambiguated record
Yoshio Kamatani
Also filed as: KAMATANI YOSHIO
15 granted patents·186 citations·filing 1976–1992
93Inventor score
Files withTAKEDA CHEMICAL INDUSTRIES LTD15
Top patents by PatentIndex Score
15 records- 0186US4443597APolyisocyanatesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1982·Granted Apr 17, 1984·17 cites·10 claims
- 0280US4495020APrimer for bonding polyester plasticsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1983·Granted Jan 22, 1985·32 cites·8 claims
- 0369US4456744AComposition for producing polyurethane resin at ambient temperatureTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1982·Granted Jun 26, 1984·17 cites·10 claims
- 0467US4412072AIsocyanate compositionTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1981·Granted Oct 25, 1983·6 cites·39 claims
- 0564US5401553ACompositions for carpet backingsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1992·Granted Mar 28, 1995·25 cites·8 claims
- 0660US4474934AOne-pack type thermosetting polyurethane coating composition from a blocked isocyanate containing an oxadiazinetrione ringTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1982·Granted Oct 2, 1984·13 cites·20 claims
- 0759US4443590AComposition for polyurethane resins and production of the sameTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1982·Granted Apr 17, 1984·17 cites·45 claims
- 0856US4471103ATwo-package type pressure-sensitive adhesive composition prepared from a polyurethane containing a terminal-free isocyanate group and an oxadiazine-2,4,6-trione ringTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1982·Granted Sep 11, 1984·11 cites·21 claims
- 0950US4595741AMethod for producing polyurethane resinsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1984·Granted Jun 17, 1986·9 cites·27 claims
- 1049US4478894AOne-pack type thermosetting polyurethane coating compositionTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1982·Granted Oct 23, 1984·8 cites·9 claims
- 1148US4028185AMethod for producing L(+)-tartaric acidTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1976·Granted Jun 7, 1977·5 cites·6 claims
- 1246US4546153AMethod for curing polyurethane compoundsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1984·Granted Oct 8, 1985·7 cites·30 claims
- 1342US4448947AOne-can type pressure-sensitive adhesive compositionTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1982·Granted May 15, 1984·9 cites·11 claims
- 1438US4011135AProduction of L(+)-tartaric acidTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1976·Granted Mar 8, 1977·6 cites·13 claims
- 1534US4013509AProduction of L(+)-tartaric acidTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1976·Granted Mar 22, 1977·4 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →