Inventor · Takamatsu, JP

Masaaki Tokuda

19Patents
3h-index
45Co-inventors
60Inventor score

Filing activity: Dec 24, 1996 → Oct 16, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
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.