Kikuko Yokoyama, heir
1Patents
1h-index
1Co-inventors
22Inventor score
Filing activity: May 23, 1990 → May 23, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4981982A | Condensation catalyst and catalytical condensation process for organic carboxylic anhydrides | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.