Akira Kotone
3Patents
2h-index
8Co-inventors
33Inventor score
Filing activity: Mar 13, 1974 → Jun 27, 1978
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4218432A | Coloring agent and a composition including the same for coloring toilet bowl flushing water | Chemistry; Metallurgy | 10 | Expired |
| US3965087A | Trisazo dye containing a diphenylenesulfone structure | Chemistry; Metallurgy | 2 | Expired |
| US3951941A | Trisazo compounds containing a diphenyl-tetrazinyl component | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.