Inventor · disambiguated record
Katsuji Ujita
Also filed as: UJITA KATSUJI
14 granted patents·1 pending application·19 citations·filing 1995–2019
85Inventor score
Top patents by PatentIndex Score
15 records- 0172US9611344B2Vinyl alcohol polymer, method for producing same, and composition and coating agent containing vinyl alcohol polymerKURARAY CO·Filed 2012·Granted Apr 4, 2017·3 cites·16 claims
- 0269US5621146AProcess for producing 2,4-dihydroxyacetophenoneKURARAY CO·Filed 1995·Granted Apr 15, 1997·11 cites·10 claims
- 0368US6677464B2Process for preparation of 7-oxabicyclo[2.2.1]hept-5-ene-2-carboxylic acid derivativesKURARAY CO·Filed 2001·Granted Jan 13, 2004·4 cites·4 claims
- 0460US11840669B2Method for hydrocarbon production, purification method, and purifierKURARAY CO·Filed 2019·Granted Dec 12, 2023·0 cites·9 claims
- 0556US10618860B2Homoallyl halide composition and method for storing homoallyl halideKURARAY CO·Filed 2016·Granted Apr 14, 2020·0 cites·15 claims
- 0656US6797832B1Process for the production of 5-oxy-7-oxabicyclo [4.1.0] hept-3-ene-3-carboxylic acid estersSAGAMI CHEM RES·Filed 2000·Granted Sep 28, 2004·1 cites·10 claims
- 0750US11760816B2Compound containing unsaturated double bond, oxygen absorber comprising same, and resin compositionKURARAY CO·Filed 2018·Granted Sep 19, 2023·0 cites·10 claims
- 0847US8742127B2Production method of 6-halogeno-3-arylpyridine derivativeKASHIKI NOBUSUKE·Filed 2008·Granted Jun 3, 2014·0 cites·3 claims
- 0943US7164047B2Processes for preparation of cyclopropylethanol, cyclopropylacetonitorile and intermediates of bothKURARAY CO·Filed 2002·Granted Jan 16, 2007·0 cites·15 claims
- 1043US2009259038A1Process for producing (5alpha7alpha)-3-spiro-2'-(1',3'-dioxolan)-24-oxocholest-22-en-7-yl benzoateKURARAY CO·Filed 2005·Application pending·0 cites
- 1142US8816123B2Method for producing alkyl 5-methyl-5-hexenoateUJITA KATSUJI·Filed 2010·Granted Aug 26, 2014·0 cites·15 claims
- 1242US8097746B2Method for producing 2-isopropenyl-5-methyl-4-hexen-1-yl 3-methyl-2-butenoateUJITA KATSUJI·Filed 2006·Granted Jan 17, 2012·0 cites·4 claims
- 1339US8173832B2Process for producing 2-isopropenyl-5-methyl-4-hexene-1-yl-3-methyl-2-butenoateUJITA KATSUJI·Filed 2007·Granted May 8, 2012·0 cites·1 claims
- 1438US7358400B2Process for producing cyclopropane monoacetal derivative and intermediate thereforKURARAY CO·Filed 2005·Granted Apr 15, 2008·0 cites·6 claims
- 1531US6790964B1Process for the preparation of 7-azabicyclo[4.1.0]hept-3-ene-3-carboxylic acid estersSAGAMI CHEM RES·Filed 2000·Granted Sep 14, 2004·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →