Yasuo Kasama
8Patents
6h-index
14Co-inventors
52Inventor score
Filing activity: Feb 22, 1980 → Mar 2, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4328302A | Lithographic silver halide photographic light-sensitive material | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4729946A | Silver halide photographic light-sensitive material | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4283479A | Silver halide photographic materials and a process forming relief images | Physics | 8 | Expired |
| US4999275A | Silver halide photographic light-sensitive material | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4552835A | Silver halide photographic light-sensitive element having a light insensitive upper layer | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4746594A | Silver halide photographic material for photomechanical process and reductive processing method using the same | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4455365A | Silver halide photographic material for photomechanical process and reduction processing method thereof | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4606996A | Method of reducing treatment of silver halide photographic light-sensitive material for photochemical process | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.