Inventor · disambiguated record
Chihiro Yazawa
Also filed as: YAZAWA CHIHIRO
17 granted patents·109 citations·filing 1978–1982
93Inventor score
Top patents by PatentIndex Score
17 records- 0186US4289916AProcess for producing p-chloroalkylbenzeneIHARA CHEMICAL IND CO·Filed 1980·Granted Sep 15, 1981·28 cites·5 claims
- 0273US4254262AProcess for producing phenoxycarboxylic acid derivativeIHARA CHEMICAL IND CO·Filed 1979·Granted Mar 3, 1981·10 cites·2 claims
- 0368US4327204AProcess for producing polyurethane elastomer by mixing a hardener composition with an isocyanate compositionIHARA CHEMICAL IND CO·Filed 1980·Granted Apr 27, 1982·18 cites·9 claims
- 0467US4390723AProcess for producing hydroxyphenyl aliphatic acid derivativesIHARA CHEMICAL IND CO·Filed 1981·Granted Jun 28, 1983·10 cites·8 claims
- 0565US4476318AProcess for the preparation of 1,3-propanediol bis(p-aminobenzoate)IHARA CHEMICAL IND CO·Filed 1982·Granted Oct 9, 1984·7 cites·4 claims
- 0657US4307034AInert organic solvent dispersion of alkali hydroxide and reaction using the sameIHARA CHEMICAL IND CO·Filed 1979·Granted Dec 22, 1981·5 cites·8 claims
- 0753US4246392AMethod for the preparation of polyurethane elastomers based on polyethyleneglycol-bis(4-aminobenzoates)IHARA CHEMICAL IND CO·Filed 1978·Granted Jan 20, 1981·8 cites·4 claims
- 0847US4231963AProcess for producing aminophenol etherIHARA CHEMICAL IND CO·Filed 1979·Granted Nov 4, 1980·2 cites·2 claims
- 0947US4212831AProcess for producing triphenylphosphineIHARA CHEMICAL IND CO·Filed 1979·Granted Jul 15, 1980·2 cites·3 claims
- 1043US4267317AProcess for producing phenoxyalkene derivativeIHARA CHEMICAL IND CO·Filed 1979·Granted May 12, 1981·2 cites·4 claims
- 1140US4280958AProcess for producing indoline derivativeIHARA CHEMICAL IND CO·Filed 1979·Granted Jul 28, 1981·1 cites·3 claims
- 1239US4318730AAquatic organism inhibiting compositionMORI KOGORO·Filed 1979·Granted Mar 9, 1982·6 cites·2 claims
- 1336US4367345AProcess for producing tolylthiourea having high purityIHARA CHEMICAL IND CO·Filed 1981·Granted Jan 4, 1983·1 cites·9 claims
- 1436US4342859ABis(aminophenylthioalkyl)terephthalate and hardener for polyurethane elastomer thereofIHARA CHEMICAL IND CO·Filed 1980·Granted Aug 3, 1982·4 cites·2 claims
- 1535US4246425A4-Chloro-3,5-diaminophenyl acetates and curing agentIHARA CHEMICAL IND CO·Filed 1979·Granted Jan 20, 1981·2 cites·1 claims
- 1632US4195037A4-Alkoxy-3,5-diamino-α,α,α-trifluoromethyl-benzene and manufacture thereof and hardener for polyurethane elastomer thereofIHARA CHEMICAL IND CO·Filed 1978·Granted Mar 25, 1980·1 cites·2 claims
- 1730US4563209AAquatic organism inhibiting compositionIHARA CHEMICAL IND CO·Filed 1981·Granted Jan 7, 1986·2 cites·1 claims
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