Masashi Hiramoto
6Patents
1h-index
20Co-inventors
51Inventor score
Filing activity: Dec 14, 1989 → Aug 19, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5159069A | Sulfated tannins and their salts | Chemistry; Metallurgy | 9 | Expired |
| US10059720B2 | Pyridine derivative | Chemistry; Metallurgy | 0 | Active |
| US10421762B2 | Pyridine derivative | Chemistry; Metallurgy | 0 | Active |
| US10975091B2 | Pyridine derivative | Chemistry; Metallurgy | 0 | Active |
| US10023583B2 | Bicyclic pyridine compound | Chemistry; Metallurgy | 0 | Active |
| US10005762B2 | Pyridine derivatives | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.