Inventor · disambiguated record
Katsuhisa Fujita
Also filed as: FUJITA KATSUHISA
8 granted patents·1 pending application·217 citations·filing 1990–2003
88Inventor score
Top patents by PatentIndex Score
9 records- 0189US7169294B2Hydroprocessing catalyst and use thereofNIPPON KETJEN CO LTD·Filed 2001·Granted Jan 30, 2007·41 cites·12 claims
- 0285US6656349B1Hydroprocessing catalyst and processNIPPON KETJEN CO LTD·Filed 2000·Granted Dec 2, 2003·36 cites·18 claims
- 0380US8012343B2Heavy feed HPC process using a mixture of catalystsPLANTENGA FRANS LODEWIJK·Filed 2003·Granted Sep 6, 2011·26 cites·10 claims
- 0478US5888380AHydroprocessing catalyst and use thereofNIPPON KETJEN CO LTD·Filed 1995·Granted Mar 30, 1999·52 cites·6 claims
- 0576US5217603AHydrotreatment processAKZO NV·Filed 1990·Granted Jun 8, 1993·41 cites·11 claims
- 0671US7922894B2HPC process using a mixture of catalystsALBEMARLE NETHERLANDS BV·Filed 2003·Granted Apr 12, 2011·11 cites·10 claims
- 0769US7476309B2Two-stage heavy feed hpc processALBEMARLE NETHERLANDS BV·Filed 2002·Granted Jan 13, 2009·10 cites·19 claims
- 0838US7186329B2High-macropore hydroprocessing catalyst and its useNIPPON KETJEN CO LTD·Filed 2002·Granted Mar 6, 2007·0 cites·9 claims
- 0938US2004256293A1Two-stage hpc processFiled 2002·Application pending·0 cites
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