Yasuo Kondo
11Patents
4h-index
21Co-inventors
60Inventor score
Filing activity: Jun 21, 1989 → Aug 26, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4986845A | Pyrazole derivatives and herbicides containing them | Chemistry; Metallurgy | 23 | Expired |
| US4973354A | Pyrimidine derivatives and herbicide containing the same | Chemistry; Metallurgy | 9 | Expired |
| USRE34779E | Pyrazole derivatives and herbicides containing them | General | 9 | Expired |
| US6331628A | Process for the preparation of benzonitrile compounds | Performing Operations; Transporting | 5 | Expired |
| US8324420B2 | Process for producing acrylonitrile compound | Human Necessities | 3 | Active |
| US7649104B2 | Process for producing acrylonitrile compound | Human Necessities | 3 | Expired |
| US5132434A | Substituted benzoyl derivatives and herbicidal compositions | Chemistry; Metallurgy | 2 | Expired |
| US5773388A | Pyrimidine derivatives, herbicides and plant growth regulators | Human Necessities | 2 | Expired |
| US5716904A | 4,5-disubstituted pyrimidine derivatives and herbicides | Chemistry; Metallurgy | 1 | Expired |
| US8138368B2 | Process for producing acrylonitrile compound | Human Necessities | 0 | Active |
| US5145502A | Substituted benzoyl derivatives and herbicidal compositions | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.