Inventor · disambiguated record
Isao Hashiba
Also filed as: HASHIBA ISAO · NAGANO KAZUO · SAKODA RYOZO
17 granted patents·71 citations·filing 1978–2003
91Inventor score
Files withNISSAN CHEMICAL IND LTD17
Top patents by PatentIndex Score
17 records- 0181US5880309APhenylphosphonic acid derivative and production process thereforNISSAN CHEMICAL IND LTD·Filed 1998·Granted Mar 9, 1999·28 cites·9 claims
- 0269US6340762B2Method for optical resolution of piperidine carboxylic acid derivativeNISSAN CHEMICAL IND LTD·Filed 2001·Granted Jan 22, 2002·4 cites·3 claims
- 0369US4625053AProcess for preparing optically active 2-(4-hydroxy-phenoxy) propionic acid compoundsNISSAN CHEMICAL IND LTD·Filed 1985·Granted Nov 25, 1986·12 cites·8 claims
- 0464US5792867AMethod of alkylating of triazine derivativesNISSAN CHEMICAL IND LTD·Filed 1994·Granted Aug 11, 1998·8 cites·17 claims
- 0561US4970336AMethod of purifying α-substituted acetic acidsNISSAN CHEMICAL IND LTD·Filed 1989·Granted Nov 13, 1990·8 cites·19 claims
- 0651US4537984AProcess for producing 2-(4-hydroxyphenoxy) propionate derivativesNISSAN CHEMICAL IND LTD·Filed 1984·Granted Aug 27, 1985·4 cites·2 claims
- 0750US5786479AProcess for producing a 6-subsitituted 2(1H)-quinoxalinoneNISSAN CHEMICAL IND LTD·Filed 1995·Granted Jul 28, 1998·4 cites·15 claims
- 0847US6878824B2Process for preparing N-methylated melaminesNISSAN CHEMICAL IND LTD·Filed 2003·Granted Apr 12, 2005·0 cites·12 claims
- 0941US6855845B2Process for the preparing bromoisophithalic acid compoundNISSAN CHEMICAL IND LTD·Filed 2001·Granted Feb 15, 2005·0 cites·4 claims
- 1039US4242522AO-(N-Allyl-2,6-dichloroanilino)phenylacetic acid derivative and a process for preparing the sameNISSAN CHEMICAL IND LTD·Filed 1979·Granted Dec 30, 1980·1 cites·14 claims
- 1139US4188343AProcess for preparing anthranylaldehyde derivativesNISSAN CHEMICAL IND LTD·Filed 1978·Granted Feb 12, 1980·1 cites·7 claims
- 1233US6222074B1Process for preparation of 4,6-diaminoresorcinol or salts thereofNISSAN CHEMICAL IND LTD·Filed 1999·Granted Apr 24, 2001·1 cites·17 claims
- 1332US5391760AProcess for producing n-alkylpyrazolesNISSAN CHEMICAL IND LTD·Filed 1993·Granted Feb 21, 1995·0 cites·18 claims
- 1430US5153329AProcess for producing n-alkylpyrazolesNISSAN CHEMICAL IND LTD·Filed 1991·Granted Oct 6, 1992·0 cites·10 claims
- 1528US5847199ADerivative of phosphonic acid and process for the preparation thereofNISSAN CHEMICAL IND LTD·Filed 1997·Granted Dec 8, 1998·0 cites·5 claims
- 1627US6130332AMethod of alkylating triazine derivativesNISSAN CHEMICAL IND LTD·Filed 1995·Granted Oct 10, 2000·0 cites·14 claims
- 1726US5962740AProcesses for producing 4,6-bis (substituted)phenylazoresorcinolsNISSAN CHEMICAL IND LTD·Filed 1996·Granted Oct 5, 1999·0 cites·17 claims
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