Toshiro Konoike
14Patents
6h-index
38Co-inventors
66Inventor score
Filing activity: Sep 21, 1983 → Feb 14, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5248807A | Triterpene derivatives | Chemistry; Metallurgy | 44 | Expired |
| US5354879A | Optically active intermediate and method for production thereof | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5143910A | Piperaziniocephalosporins | Chemistry; Metallurgy | 13 | Expired |
| US5463107A | Triterpene derivatives and endothelin-receptor antagonists containing the same | Chemistry; Metallurgy | 7 | Expired |
| US6218427A | Chromene-3-carboxylate derivatives | Chemistry; Metallurgy | 6 | Expired |
| US4529721A | Vinylthioacetamido oxacephalosporin derivatives | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5093363A | 2,4,6-substituted phenol derivatives | Chemistry; Metallurgy | 5 | Expired |
| US5587505A | Triterpene derivatives and endothelin-receptor antagonists containing the same | Chemistry; Metallurgy | 5 | Expired |
| US4570018A | Fluorocyclopropanes | Chemistry; Metallurgy | 4 | Expired |
| US6479671B1 | Process for producing optically active chromene derivative | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5739162A | Carbamoylmethylurea derivatives | Human Necessities | 2 | Expired |
| US5117039A | Monoesters of arylacetic acid and the process thereof | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6831178B2 | Process for preparation of sulfonamide derivatives and crystals thereof | Human Necessities | 0 | Expired |
| US7087764B2 | Process for producing arylsulfenyl halide | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.