Inventor · disambiguated record
Motoo Hazama
Also filed as: HAZAMA MOTOO
17 granted patents·79 citations·filing 1977–2000
91Inventor score
Top patents by PatentIndex Score
17 records- 0191US5034566AProcess for the production of 2,3-dimethylbutenesSUMITOMO CHEMICAL CO·Filed 1989·Granted Jul 23, 1991·30 cites·21 claims
- 0274US4194050AProcess for producing an enamideSUMITOMO CHEMICAL CO·Filed 1978·Granted Mar 18, 1980·10 cites·10 claims
- 0367US6348617B1Method for purifying pyruvic acid compoundsSUMITOMO CHEMICAL CO·Filed 1997·Granted Feb 19, 2002·10 cites·5 claims
- 0459US5880291AProcess for producing optically active azetidine-2-carboxylic acidSUMITOMO CHEMICAL CO·Filed 1997·Granted Mar 9, 1999·6 cites·12 claims
- 0558US5756769AMethod for producing propargylamine compoundsSUMITOMO CHEMICAL CO·Filed 1997·Granted May 26, 1998·6 cites·8 claims
- 0657US6162621AProcess for producing optically active azetidine-2-carboxylic acid derivativeSUMITOMO CHEMICAL CO·Filed 1998·Granted Dec 19, 2000·6 cites·9 claims
- 0749US6410279B1Process for producing optically active azetidine-2-carboxylic acid derivativeSUMITOMO CHEMICAL CO·Filed 2000·Granted Jun 25, 2002·0 cites·8 claims
- 0848US4403096AOptically active imidazolidin-2-one derivativesSUMITOMO CHEMICAL CO·Filed 1981·Granted Sep 6, 1983·2 cites·7 claims
- 0947US6143554AProcess for producing optically active n-substituted azetidine-2 carboxylic acid compoundSUMITOMO CHEMICAL CO·Filed 1999·Granted Nov 7, 2000·5 cites·11 claims
- 1045US4137417AProcess for producing an enamideSUMITOMO CHEMICAL CO·Filed 1977·Granted Jan 30, 1979·2 cites·5 claims
- 1134US6114543AProcess for producing optically active azetidine-2-carboxylic acidSUMITOMO CHEMICAL CO·Filed 1998·Granted Sep 5, 2000·0 cites·16 claims
- 1233US4169207ARacemization of an optically active lysine alkyl esterSUMITOMO CHEMICAL CO·Filed 1978·Granted Sep 25, 1979·0 cites·7 claims
- 1332US5442114AProcess for producing aromatic amide compoundsSUMITOMO CHEMICAL CO·Filed 1994·Granted Aug 15, 1995·1 cites·14 claims
- 1429US5138109AProcess for preparing halogenated alkylSUMITOMO CHEMICAL CO·Filed 1991·Granted Aug 11, 1992·0 cites·21 claims
- 1528US5600026AProcess for production of cresolsSUMITOMO CHEMICAL CO·Filed 1995·Granted Feb 4, 1997·0 cites·22 claims
- 1628US5399791AProcess for production of cresolsSUITOMO CHEMICAL COMPANY LIMIT·Filed 1994·Granted Mar 21, 1995·1 cites·19 claims
- 1723US5639922AProcess for treatment of hydroperoxide mixtureSUMITOMO CHEMICAL CO·Filed 1995·Granted Jun 17, 1997·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →