Hitoshi Harada
17Patents
5h-index
64Co-inventors
65Inventor score
Filing activity: Dec 24, 1998 → Sep 11, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6579868B1 | Purine derivatives and adenosine A2 receptor antagonists serving as preventives/remedies for diabetes | Chemistry; Metallurgy | 99 | Expired |
| US7396836B2 | Pyrimidine compound and medicinal composition thereof | Chemistry; Metallurgy | 87 | Expired |
| US6884821B1 | Carboxylic acid derivatives and drugs containing the same | Chemistry; Metallurgy | 39 | Expired |
| US6841549B1 | Condensed imidazole compounds and a therapeutic agent for diabetes mellitus | Chemistry; Metallurgy | 20 | Expired |
| US6750232B2 | 2-aminopyridine compounds and use thereof as drugs | Chemistry; Metallurgy | 16 | Expired |
| US7544835B2 | Carboxylic acid derivative and salt thereof | Chemistry; Metallurgy | 4 | Expired |
| US7189717B2 | Medicinal compositions promoting bowel movement | Electricity | 3 | Expired |
| US7253178B2 | Carboxylic acids | Chemistry; Metallurgy | 3 | Expired |
| US8476301B2 | Pyrrolidin-3-ylacetic acid derivative | Chemistry; Metallurgy | 1 | Active |
| US7160892B2 | Pyrimidone compounds and pharmaceutical compositions containing the same | Human Necessities | 1 | Expired |
| US7425634B2 | Benzimidazole compound | Chemistry; Metallurgy | 1 | Active |
| US7767812B2 | Crystals of pyrimidine compound and process for producing the same | Chemistry; Metallurgy | 0 | Active |
| USRE39112E1 | Purine derivatives and adenosine A2 receptor antagonists serving as preventives/remedies for diabetes | General | 0 | Expired |
| US7396928B2 | Crystals of 5-[2-amino-4-(2-furyl) pyrimidin-5-yl]-1-methylpyridin-2(1H)-one and processes for preparing the same | Chemistry; Metallurgy | 0 | Active |
| US7781452B2 | Imidazopyridine compound | Chemistry; Metallurgy | 0 | Active |
| US8124780B2 | Benzimidazole compound | Chemistry; Metallurgy | 0 | Active |
| US7538117B2 | Crystalline and amorphous pyrimidine compounds and processes for preparing pyrimidine compounds | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.