Kohei Sawada
11Patents
5h-index
27Co-inventors
66Inventor score
Filing activity: Feb 18, 1987 → Jul 23, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7265108B2 | Nitrogen containing heterocyclic compounds and medicines containing the same | Chemistry; Metallurgy | 75 | Expired |
| US6995144B2 | Nitrogen containing heterocyclic compounds and medicines containing the same | Chemistry; Metallurgy | 52 | Expired |
| US4876262A | Piperidine derivative and pharmaceutical composition containing the same | Chemistry; Metallurgy | 15 | Expired |
| US6784192B2 | Piperidine compound and pharmaceutical composition thereof | Chemistry; Metallurgy | 11 | Expired |
| US5179095A | Piperidine derivative and pharmaceutical composition containing the same | Chemistry; Metallurgy | 6 | Expired |
| US7915274B2 | Nitrogen containing heterocyclic compounds and medicines containing the same | Chemistry; Metallurgy | 5 | Active |
| US4996215A | Piperidine derivative and pharmaceutical composition containing the same | Chemistry; Metallurgy | 4 | Expired |
| US5246946A | Piperidine derivatives and therapeutic and preventive agents for arrhythmia containing same | Chemistry; Metallurgy | 4 | Expired |
| US5118689A | Piperidine derivative and pharmaceutical composition containing the same | Chemistry; Metallurgy | 4 | Expired |
| US5162347A | Piperidine derivatives and therapeutic and preventive agents for arrhythmia containing same | Chemistry; Metallurgy | 3 | Expired |
| US5082850A | Piperidine derivatives and therapeutic and preventive agents for arrhythmia containing same | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.