Yumi Hatta
1Patents
1h-index
4Co-inventors
25Inventor score
Filing activity: Nov 28, 1990 → Nov 28, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5329026A | Process for preparation of 2-substituted 1,4-naphthoquinone | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.