Inventor · disambiguated record
Kunihiko Tsutsumi
Also filed as: TSUTSUMI KUNIHIKO
5 granted patents·2 pending applications·8 citations·filing 2002–2014
69Inventor score
Top patents by PatentIndex Score
7 records- 0176US7601667B2Sulfonate catalyst and method of producing alcohol compound using the sameKANTO KAGAKU·Filed 2006·Granted Oct 13, 2009·3 cites·12 claims
- 0261US6790973B2Ruthenium complexes and process for preparing alcoholic compounds using theseKANTO KAGAKU·Filed 2002·Granted Sep 14, 2004·3 cites·15 claims
- 0359US8212037B2Process for production of optically active quinuclidinolsNOYORI RYOJI·Filed 2005·Granted Jul 3, 2012·2 cites·9 claims
- 0445US9174906B2Process for producing optically active secondary alcoholKANTO KAGAKU·Filed 2014·Granted Nov 3, 2015·0 cites·17 claims
- 0541US2013197234A1Method for producing optically active amine compoundKANTO KAGAKU·Filed 2013·Application pending·0 cites
- 0637US2007225528A1Process for Producing Optically Active AlcoholNAGOYA IND SCIENCE RES CT·Filed 2004·Application pending·0 cites
- 0726US9162934B2Process for producing optically active alcoholHATAKEYAMA TAITO·Filed 2011·Granted Oct 20, 2015·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →