Masaji Hirota
10Patents
2h-index
11Co-inventors
47Inventor score
Filing activity: Jan 31, 2003 → Dec 14, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7074947B2 | Process for producing epoxide compound | Performing Operations; Transporting | 3 | Expired |
| US8338625B2 | Process for production of benzaldehyde compound | Chemistry; Metallurgy | 2 | Active |
| US8299288B2 | Method for producing α-hydroxyester compound | Chemistry; Metallurgy | 1 | Active |
| US8309752B2 | Process for production of mandelonitrile compound | Chemistry; Metallurgy | 1 | Active |
| US7491845B2 | Process for producing adipic acid | Performing Operations; Transporting | 0 | Expired |
| US10457632B2 | Production method for isocyanate compound | Chemistry; Metallurgy | 0 | Active |
| US7880038B2 | Metal catalyst and its use | Performing Operations; Transporting | 0 | Active |
| US10053419B2 | Isocyanate compound manufacturing method | Chemistry; Metallurgy | 0 | Active |
| US8937200B2 | Method for producing 2-(aryloxymethyl) benzaldehyde compound | Chemistry; Metallurgy | 0 | Active |
| US8624062B2 | Method for producing phenylacetamide compound | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.