Toru Tsukagoshi
6Patents
2h-index
9Co-inventors
33Inventor score
Filing activity: Mar 29, 2002 → Feb 25, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6589983B1 | Benzopyran derivative | Chemistry; Metallurgy | 4 | Expired |
| US6555574B1 | 4-oxybenzopyran derivative | Chemistry; Metallurgy | 3 | Expired |
| US6677371B1 | 4-oxybenzopyran derivative | Human Necessities | 2 | Expired |
| US7781483B2 | Benzopyran compound | Chemistry; Metallurgy | 1 | Active |
| US6809114B2 | 4-aminobenzopyran derivatives | Chemistry; Metallurgy | 0 | Expired |
| US7041700B2 | Substituted benzopyran derivatives against arrhythmia | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.