Inventor · disambiguated record
Shuichi Niwa
Also filed as: NIWA SHUICHI
9 granted patents·120 citations·filing 1979–2001
88Inventor score
Top patents by PatentIndex Score
9 records- 0188US4781858ACyclodextrin-silica composite and a method for the preparation thereofAGENCY IND SCIENCE TECHN·Filed 1987·Granted Nov 1, 1988·58 cites·13 claims
- 0286US4495373AMethod for partial nuclear hydrogenation of aromatic hydrocarbon compounds and a hydrogenation catalyst thereforAGENCY IND SCIENCE TECHN·Filed 1984·Granted Jan 22, 1985·24 cites·17 claims
- 0373US4329487AMethod for the asymmetric hydrogenation of α-ketoestersAGENCY IND SCIENCE TECHN·Filed 1980·Granted May 11, 1982·12 cites·5 claims
- 0463US4221678ANoble metal catalyst for dehydrogenation of cyclohexanesAGENCY IND SCIENCE TECHN·Filed 1979·Granted Sep 9, 1980·5 cites·3 claims
- 0556US6911563B2Reaction method utilizing diaphram type catalyst and apparatus thereforNOK CORP·Filed 2001·Granted Jun 28, 2005·4 cites·29 claims
- 0642US5077032AMethod for controlling specific surface area of aluminaAGENCY IND SCIENCE TECHN·Filed 1989·Granted Dec 31, 1991·4 cites·10 claims
- 0741US5089456AProcess for preparing cordieriteAGENCY IND SCIENCE TECHN·Filed 1990·Granted Feb 18, 1992·6 cites·5 claims
- 0836US5780102AProcess for producing alumina with high specific surface areaAGENCY IND SCIENCE TECHN·Filed 1991·Granted Jul 14, 1998·4 cites·9 claims
- 0933US4271327ADehydrogenation of cyclohexanesAGENCY IND SCIENCE TECHN·Filed 1980·Granted Jun 2, 1981·3 cites·2 claims
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