Shozo Takechi
10Patents
2h-index
11Co-inventors
51Inventor score
Filing activity: Mar 13, 1987 → Jan 23, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4820836A | Prostacyclin (PGI.sub.2) analogues | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5502216A | Lignan analogues, methods of preparation thereof and anti-hyperlipemic agents | Chemistry; Metallurgy | 4 | Expired |
| US4902811A | Benzodioxane prostacyclin analogs | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5420333A | Lignan analogues, methods of preparation thereof and anti-hyperlipemic agents | Chemistry; Metallurgy | 1 | Expired |
| US5488134A | Preparation of compounds of lignan series | Chemistry; Metallurgy | 0 | Expired |
| US9572813B2 | Antiviral agent | Chemistry; Metallurgy | 0 | Active |
| US5731455A | Lignan analogues, methods of preparation thereof and anti-hyperlipemic agents | Chemistry; Metallurgy | 0 | Expired |
| US4855449A | Prostacyclin (PGI.sub.2) analogues | Emerging Cross-Sectional Technologies | 0 | Expired |
| US5449814A | Lignan analogues, methods of preparation thereof and anti-hyperlipemic agents | Chemistry; Metallurgy | 0 | Expired |
| US6864241B2 | Amine salt of lignan compounds | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.