Ryuichiro Tanaka
5Patents
3h-index
20Co-inventors
57Inventor score
Filing activity: Jul 7, 1980 → Sep 27, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4435389A | Composition for promoting growth of bifidobacteria | Chemistry; Metallurgy | 26 | Expired |
| US5306730A | Botulinum toxin neutralizer | Human Necessities | 20 | Expired |
| US4771039A | Botulinus toxin neutralizer | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5443951A | Species-specific oligonucleotides for bifidobacteria and a method of detection using the same | Chemistry; Metallurgy | 3 | Expired |
| US7351378B2 | Nucleic acid extraction device | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.