Yoshiko Kyo
7Patents
3h-index
14Co-inventors
43Inventor score
Filing activity: Nov 7, 1995 → Aug 4, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5605920A | Tetrazolinones | Chemistry; Metallurgy | 8 | Expired |
| US5650374A | Herbicidal 1-cyclopropyl tetrazolinones | Human Necessities | 3 | Expired |
| US5654257A | 1-cycloalkenyltetrazolinones | Human Necessities | 3 | Expired |
| US6262275A | Herbicidal 1-substituted methyl-tetrazolinones | Human Necessities | 3 | Expired |
| US5668087A | Herbicidal 1-alkenyltetrazolinones | Human Necessities | 3 | Expired |
| US6017853A | Herbicidal 1-substituted methyl-tetrazolinones | Human Necessities | 1 | Expired |
| US6077866A | Benzophenone hydrazone derivatives as insecticides | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.