Ensuiko Sugar Refining Co., Ltd.
32Patents
5Active
32Granted
39Portfolio score
Filing activity: Jul 29, 1985 → Mar 4, 2021 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5424407A | Crocetin-containing coloring | Human Necessities | 61 | Expired |
| US5445842A | Quercetin-containing coloring | Human Necessities | 45 | Expired |
| US5684169A | Cyclodextrin inclusion complex of taxol, and method for its production and its use | Performing Operations; Transporting | 39 | Expired |
| US5294458A | Pet food | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4659583A | Method for the pulverization or granulation of nuts and seeds | Human Necessities | 19 | Expired |
| US5767297A | Taxoid derivative and method of producing thereof | Chemistry; Metallurgy | 19 | Expired |
| US4931389A | Method for the preparation of multiple glucosyl branched-cyclodextrins | Chemistry; Metallurgy | 11 | Expired |
| US7491518B2 | Method of elevating yield of oligosaccharides containing α-galactosyl and anti-candida compositions | Chemistry; Metallurgy | 8 | Expired |
| US5623071A | Galactosyl and mannosyl cyclodextrins | Chemistry; Metallurgy | 8 | Expired |
| US5366879A | Method of preparing branched cyclodextrin | Chemistry; Metallurgy | 8 | Expired |
| US5177302A | Process for separating isomers of disubstituted benzenes and agents to be used therefor | Chemistry; Metallurgy | 6 | Expired |
| US5089401A | Method for the preparation of fructose-containing oligosaccharide | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5393660A | Reagent for Determining .alpha.-amylase activity and method for determining .alpha.-amylase activity | Chemistry; Metallurgy | 4 | Expired |
| US6136990A | Taxoid compound and method for producing the same | Chemistry; Metallurgy | 3 | Expired |
| US5095173A | Process for isolating xylene isomer(s) and/or ethylbenzene and inclusion-complexing agent for use in isolation of xylene isomer(s) and/or ethylbenzene | Chemistry; Metallurgy | 3 | Expired |
| US5200517A | Inclusion-complexing agent for use in isolation of xylene isomer(s) and/or ethylbenzene | Chemistry; Metallurgy | 3 | Expired |
| US8530186B2 | Method for producing glucuronic acid by glucuronic acid fermentation | Chemistry; Metallurgy | 3 | Active |
| US5356884A | Hetero-branched cyclodextrins | Chemistry; Metallurgy | 3 | Expired |
| US4848321A | Method for the program control of a pan | Chemistry; Metallurgy | 2 | Expired |
| US6306893A | Taxoid derivatives and process for producing the same | Chemistry; Metallurgy | 2 | Expired |
| US6075132A | Ursodeoxycholic acid derivatives and methods for producing them | Chemistry; Metallurgy | 2 | Expired |
| US5763598A | Branched cyclodextrins and method for producing them | Performing Operations; Transporting | 2 | Expired |
| US10975396B2 | D-glucaric acid producing bacterium, and method for manufacturing D-glucaric acid | Chemistry; Metallurgy | 1 | Active |
| US5854408A | Process for acylating the 1-position of saccharides | Emerging Cross-Sectional Technologies | 1 | Expired |
| US10913821B2 | Polymer having aldaric acid as constitutional unit and method for producing same | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.