Inventor · disambiguated record
Tsutomu Katsuki
Also filed as: KATSUKI TSUTOMU
18 granted patents·4 pending applications·169 citations·filing 1981–2012
93Inventor score
Files withNISSAN CHEMICAL IND LTD6JAPAN SCIENCE & TECH AGENCY4UNIV KYUSHU4KATSUKI TSUTOMU3UNIV LELAND STANFORD JUNIOR2
Top patents by PatentIndex Score
22 records- 0196US4471130AMethod for asymmetric epoxidationUNIV LELAND STANFORD JUNIOR·Filed 1981·Granted Sep 11, 1984·62 cites·12 claims
- 0293US7812184B2Production method of optically active epoxy compound, complex used for the method and production method of the complexNISSAN CHEMICAL IND LTD·Filed 2007·Granted Oct 12, 2010·18 cites·15 claims
- 0385US7928257B2Method for producing optically active aziridine compounds and amine compounds as well as complexes and their intermediates used in this methodJAPAN SCIENCE & TECH AGENCY·Filed 2010·Granted Apr 19, 2011·3 cites·4 claims
- 0482US4594439AMethod for asymmetric epoxidationUNIV LELAND STANFORD JUNIOR·Filed 1984·Granted Jun 10, 1986·34 cites·6 claims
- 0581US7754899B2Method for producing optically active aziridine compounds and amine compounds as well as complexes and their intermediates used in this methodJAPAN SCIENCE & TECH AGENCY·Filed 2005·Granted Jul 13, 2010·3 cites·5 claims
- 0679US5352814AAsymmetric epoxidation reactionNISSAN CHEMICAL IND LTD·Filed 1992·Granted Oct 4, 1994·20 cites·1 claims
- 0767US6713435B2Method for producing optically active lactone compounds by using salen cobalt complexes having a cis-β structureUNIV KYUSHU·Filed 2002·Granted Mar 30, 2004·5 cites·34 claims
- 0866US8217184B2Process for producing optically active cis-silyl olefin oxide compoundKATSUKI TSUTOMU·Filed 2010·Granted Jul 10, 2012·1 cites·10 claims
- 0964US5420314AAsymmetric epoxidation reactionNISSAN CHEMICAL IND LTD·Filed 1994·Granted May 30, 1995·10 cites·5 claims
- 1063US8367871B2Process for production of optically active sulfoxide compound using iron-salan complex catalystNISSAN CHEMICAL IND LTD·Filed 2008·Granted Feb 5, 2013·2 cites·9 claims
- 1161US5639889AAsymmetric epoxidation reactionNISSAN CHEMICAL IND LTD·Filed 1994·Granted Jun 17, 1997·6 cites·10 claims
- 1257US7897819B2Method for producing optically active aziridine compounds and amine compounds as well as complexes and their intermediates used in this methodJAPAN SCIENCE & TECH AGENCY·Filed 2010·Granted Mar 1, 2011·0 cites·3 claims
- 1355US8410295B2Method for production of optically active epoxy compound, and complex used therefor and process for producing the sameKATSUKI TSUTOMU·Filed 2012·Granted Apr 2, 2013·0 cites·13 claims
- 1453US6784302B2Method of producing optically active lactone compound and complex used in the methodUNIV KYUSHU·Filed 2003·Granted Aug 31, 2004·1 cites·16 claims
- 1550US8163941B2Method for production of optically active epoxy compound, and complex used therefor and process for producing the sameKATSUKI TSUTOMU·Filed 2005·Granted Apr 24, 2012·0 cites·9 claims
- 1650US6723879B2Process for preparing amino compounds by using salen-manganese complexes as the catalystJAPAN SCIENCE & TECH CORP·Filed 2001·Granted Apr 20, 2004·2 cites·6 claims
- 1743US2004220413A1Method of producing optically active aziridine compounds and amine compoundsUNIV KYUSHU·Filed 2004·Application pending·0 cites
- 1842US2004225135A1Method of producing optically active lactone compoundKYUSHA UNIVERSITY·Filed 2004·Application pending·0 cites
- 1941US5599957AAsymmetric epoxidation reactionNISSAN CHEMICAL IND LTD·Filed 1995·Granted Feb 4, 1997·2 cites·27 claims
- 2038US2004230077A1Method of producing optically active sulfimide compoundUNIV KYUSHU·Filed 2004·Application pending·0 cites
- 2137US8394974B2Process for producing optically active chromene oxide compoundKONDO SHOICHI·Filed 2007·Granted Mar 12, 2013·0 cites·25 claims
- 2237US2009099381A1Optically Active Alpha-Hydroxyphosphonic Acid, Its Derivatives and Production Method thereof, Optically Active Aluminum (Salalen) Complex and Production Method Thereof, and Production Method of Salalen LigandJAPAN SCIENCE & TECH AGENCY·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →