Masami Fukushima
6Patents
1h-index
7Co-inventors
44Inventor score
Filing activity: Aug 28, 1974 → Mar 31, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4051320A | Process for preparing alkoxylated derivatives of cephalosporin compounds | Chemistry; Metallurgy | 7 | Expired |
| US5498656A | Polyvinyl alcohol molding resin composition | Chemistry; Metallurgy | 1 | Expired |
| US4016155A | Process for preparing cephalosporin derivatives | Chemistry; Metallurgy | 1 | Expired |
| US4071681A | Process for preparing beta-lactam antibiotic substances | Chemistry; Metallurgy | 0 | Expired |
| US4048155A | Process for preparing 7 .alpha.-alkoxycephalosporin derivatives | Chemistry; Metallurgy | 0 | Expired |
| US4003901A | Nitrosourea derivative | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.