Itaru Yamamoto
11Patents
7h-index
21Co-inventors
62Inventor score
Filing activity: May 15, 1980 → Mar 3, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5616611A | .alpha.-glycosyl-L-ascorbic acid, and its preparation and uses | Human Necessities | 74 | Expired |
| US5137723A | .alpha.-Glycosyl-L-ascorbic acid, and its preparation and uses | Human Necessities | 48 | Expired |
| US4914197A | Novel phosphoric diesters | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4456553A | Vitamin D.sub.3 derivatives, process for preparation thereof, and antigens comprising said derivatives to be used for preparation of antibodies for immunochemical assay and antibodies prepared therefrom | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5767149A | .alpha.-glycosyl-L-ascorbic acid, and it's preparation and uses | Human Necessities | 8 | Expired |
| US6248905A | Acyl derivatives of glycosyl-L-ascorbic acid | Human Necessities | 8 | Expired |
| US4350761A | Method of and reagents for quantitative analysis of cyclic nucleotides | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4464383A | Immunomodulator containing trithiazole pentamethine cyanine derivative | Chemistry; Metallurgy | 5 | Expired |
| US4760078A | Immunomodulator 1,2-dithiol-3-thione derivative composition, use method and process of producing the same | Chemistry; Metallurgy | 5 | Expired |
| US4910315A | 5,6-dihydroimidazo[2,1-b]thiazole-2-carboxamide derivatives of salts thereof | Chemistry; Metallurgy | 1 | Expired |
| US4736038A | 5,6-dihydroimidazo(2,1-b)thiazole-2-carboxamide derivatives or salts thereof | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.