Yoshitake Kanbe
10Patents
4h-index
27Co-inventors
52Inventor score
Filing activity: Jan 6, 1995 → Aug 12, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6610733B2 | Optically active chroman and thiochroman derivatives | Chemistry; Metallurgy | 23 | Expired |
| US6645951B1 | Benzopyran or thiobenzopyran derivatives | Chemistry; Metallurgy | 23 | Expired |
| US6737417B2 | Compounds with hydroxycarbonyl-halogenoalkyl side chain | Chemistry; Metallurgy | 7 | Expired |
| US6153768A | Benzopyran derivatives | Chemistry; Metallurgy | 5 | Expired |
| US5480905A | Benzodioxane derivatives | Human Necessities | 4 | Expired |
| US6555571B2 | 3-methyl -chromane or thiochromane derivatives | Chemistry; Metallurgy | 1 | Expired |
| US6552069B1 | 3-methyl-chroman and -thiochroman derivatives | Chemistry; Metallurgy | 1 | Expired |
| US6552068B1 | 3-ethyl-, 3-propyl- or 3-butyl-chroman and thiochroman derivatives | Chemistry; Metallurgy | 1 | Expired |
| US7196081B2 | Compounds with hydroxycarbonyl-halogenoalkyl side chains | Chemistry; Metallurgy | 0 | Expired |
| US7074819B2 | Benzopyran or thiobenzopyran derivatives | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.