Inventor · disambiguated record
Keiji Umeda
Also filed as: UMEDA KEIJI
8 granted patents·2 pending applications·74 citations·filing 1974–2009
83Inventor score
Files withNAT FOOD RES3NAT FOOD RESEARCH INST MINISTR2ASAI GERMANIUM RES INST1ASAI GERMANIUM RES INST CO LTD1INST OF RHEOLOGICAL FUNCTION O1
Top patents by PatentIndex Score
10 records- 0192US3962038APreparation of water-insoluble enzymesNAT FOOD RES·Filed 1974·Granted Jun 8, 1976·46 cites·10 claims
- 0271US8257771B2Innovative pasteurization method, use thereof and apparatusUMEDA KEIJI·Filed 2005·Granted Sep 4, 2012·2 cites·11 claims
- 0366US4025391APreparation of bead-shaped immobilized enzymeNAT FOOD RES·Filed 1975·Granted May 24, 1977·21 cites·6 claims
- 0457US8044177B2Water-soluble keratin derivative and use thereofUMEDA JIMUSHO LTD·Filed 2009·Granted Oct 25, 2011·0 cites·13 claims
- 0553US2007128134A1Water-soluble keratin derivative and use thereofASAI GERMANIUM RES INST CO LTD·Filed 2007·Application pending·0 cites
- 0635US2005232875A1Water-soluble keratin derivative and use thereofINST OF RHEOLOGICAL FUNCTION O·Filed 2003·Application pending·0 cites
- 0733US5679787AProcess for isomerization of compound of aldose structure into compound of ketose structure, and isomerization agent or accelerator used thereinNAT FOOD RESEARCH INST MINISTR·Filed 1993·Granted Oct 21, 1997·1 cites·14 claims
- 0831US4136210AProcess for production of textural protein food material from krillsNAT FOOD RES·Filed 1977·Granted Jan 23, 1979·2 cites·9 claims
- 0930US5744023AMethod for separation and recovery of organogermanium compoundASAI GERMANIUM RES INST·Filed 1995·Granted Apr 28, 1998·2 cites·7 claims
- 1028US5877311AProcess for isomerization of compound of aldose structure into compound of ketose structure, and isomerization agent or accelerator used therinNAT FOOD RESEARCH INST MINISTR·Filed 1997·Granted Mar 2, 1999·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →