Tatsuya Yamaoka
6Patents
3h-index
13Co-inventors
43Inventor score
Filing activity: Nov 27, 1995 → Feb 23, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5605920A | Tetrazolinones | Chemistry; Metallurgy | 8 | Expired |
| US5776858A | 1-azinyl-tetrazolinones | Human Necessities | 4 | Expired |
| US5654257A | 1-cycloalkenyltetrazolinones | Human Necessities | 3 | Expired |
| US5935907A | Phenylacetylene derivatives | Chemistry; Metallurgy | 1 | Expired |
| US5641725A | Sulphonylaminophenyluracil herbicides for paddy field | Human Necessities | 1 | Expired |
| US6174839A | Phenylacetylene derivatives | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.