Inventor · disambiguated record
Yoshiki Nakayama
Also filed as: HIRAO KAZUSHIGE · NAKAYAMA YOSHIKI · SANO HIRONOBU
9 granted patents·71 citations·filing 1976–1981
87Inventor score
Top patents by PatentIndex Score
9 records- 0186US4289916AProcess for producing p-chloroalkylbenzeneIHARA CHEMICAL IND CO·Filed 1980·Granted Sep 15, 1981·28 cites·5 claims
- 0267US4390723AProcess for producing hydroxyphenyl aliphatic acid derivativesIHARA CHEMICAL IND CO·Filed 1981·Granted Jun 28, 1983·10 cites·8 claims
- 0360US4159271AProcess for producing indoline derivativesIHARA CHEMICAL CO·Filed 1978·Granted Jun 26, 1979·6 cites·5 claims
- 0457US4307034AInert organic solvent dispersion of alkali hydroxide and reaction using the sameIHARA CHEMICAL IND CO·Filed 1979·Granted Dec 22, 1981·5 cites·8 claims
- 0557US4087442AProcess for producing indolineIHARA CHEMICAL IND CO·Filed 1976·Granted May 2, 1978·4 cites·5 claims
- 0657US4078045AProcess for producing carbonyl sulfideIHARA CHEMICAL IND CO·Filed 1976·Granted Mar 7, 1978·14 cites·6 claims
- 0747US4212831AProcess for producing triphenylphosphineIHARA CHEMICAL IND CO·Filed 1979·Granted Jul 15, 1980·2 cites·3 claims
- 0840US4280958AProcess for producing indoline derivativeIHARA CHEMICAL IND CO·Filed 1979·Granted Jul 28, 1981·1 cites·3 claims
- 0936US4367345AProcess for producing tolylthiourea having high purityIHARA CHEMICAL IND CO·Filed 1981·Granted Jan 4, 1983·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →