Masaaki Tokuda
19Patents
3h-index
45Co-inventors
60Inventor score
Filing activity: Dec 24, 1996 → Oct 16, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5916918A | Method for treating a skin injury comprising topically applying acetylsalicylic acid | Human Necessities | 10 | Expired |
| US8420606B2 | Method of utilizing physiological activity of rare saccharide and composition containing rare saccharide | Human Necessities | 4 | Active |
| US8071558B2 | Application of D-psicose to suppression of abnormal circadian increase in blood glucose level | Human Necessities | 3 | Active |
| US7501267B2 | Gene sequence of L-rhamnose isomerase having new catalytic function and use thereof | Chemistry; Metallurgy | 2 | Active |
| US8748589B2 | Complex crystalline sugar comprising D-psicose and D-allose and process for production of the same | Chemistry; Metallurgy | 1 | Active |
| US7906487B2 | Method of utilizing physiological activity of rare saccharide and composition containing rare saccharide | Human Necessities | 1 | Expired |
| US9273050B2 | Cyclobutyl purine derivative, angiogenesis promoting agent, lumen formation promoting agent, neurocyte growth promoting agent, and drug | Chemistry; Metallurgy | 0 | Active |
| US10869494B2 | Sweetener containing D-psicose and foods and drinks obtained by using the same | Human Necessities | 0 | Active |
| US8440619B2 | Utilization of hypertension/hypercardia-preventing effect of D-allose | Human Necessities | 0 | Active |
| US9668958B2 | Noncarious material and anticarious agent containing rare sugar | Chemistry; Metallurgy | 0 | Active |
| US8389248B2 | Deoxyketohexose isomerase and method for producing deoxyhexose and derivative thereof using same | Chemistry; Metallurgy | 0 | Active |
| US8227232B2 | Thermostable L-ribose isomerase and method for producing same and use of same | Chemistry; Metallurgy | 0 | Active |
| US8496915B2 | Noncarious material and anticarious agent containing rare sugar | Chemistry; Metallurgy | 0 | Active |
| US7691619B2 | Sequence of thermotolerant L-rhamnose isomerase gene and use of the same | Chemistry; Metallurgy | 0 | Expired |
| US11653685B2 | D-psicose-containing sweetener and foods and drinks and the like obtained by using same | Human Necessities | 0 | Active |
| US11324763B2 | Malaria transmission prevention agent having rare sugar as effective component thereof and malarial parasite growth regulating agent | Emerging Cross-Sectional Technologies | 0 | Active |
| US9237744B2 | Preservative solution for cells, tissues and organs containing rare sugar and preservative method thereof | Human Necessities | 0 | Active |
| US8530222B2 | Microorganism with ability to produce deoxy polyol dehydrogenase and use thereof | Chemistry; Metallurgy | 0 | Active |
| US7205141B2 | Gene sequence of L-rhamnose isomerase having new catalytic function and use thereof | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.