Yoshio Shimura
20Patents
6h-index
34Co-inventors
69Inventor score
Filing activity: Oct 16, 1986 → Jul 29, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5188799A | Wear-resistant copper-base alloy | Chemistry; Metallurgy | 24 | Expired |
| US6309759A | Sliding bearing and its production method | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5314797A | Silver halide color photographic material containing at least one acylacetamide yellow dye-forming coupler | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5427902A | Silver halide color photographic material containing acylacetamide yellow dye-forming coupler | Chemistry; Metallurgy | 10 | Expired |
| US8492466B2 | Friction material and production method of friction material | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US5359080A | Yellow dye-forming coupler and silver halide color photographic material containing same | Chemistry; Metallurgy | 6 | Expired |
| US7368168B2 | Low-friction sliding member | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4902576A | High temperature sliding element and method for preventing high temperature sliding wear | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US8469161B2 | Friction couple | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US6379878B1 | Silver halide color photosensitive material | Physics | 1 | Expired |
| US5238790A | Silver halide photographic light-sensitive material and method of processing the same | Physics | 1 | Expired |
| US5283166A | Yellow dye-forming coupler and silver halide color photographic light-sensitive material containing the same | Physics | 1 | Expired |
| US6492100B2 | Silver halide color photographic lightsensitive material and compound used therein | Physics | 1 | Expired |
| US6468729B2 | Silver halide photographic light-sensitive material | Physics | 1 | Expired |
| US5294531A | Yellow dye-forming coupler and silver halide color photographic light-sensitive material containing the same | Physics | 0 | Expired |
| US6451517B1 | Silver halide color photographic lightsensitive material and method for forming color image using the same | Physics | 0 | Expired |
| US6384219B1 | 1H-pyrrolo-[1,2-b][1,2,4,]triazole compound and its synthetic intermediate, and method of preparing a 1H-1,2,4-triazole-5-yl-acetic acid ester compound | Physics | 0 | Expired |
| US6391533B1 | Silver halide color photosensitive material and color image forming method using the same | Physics | 0 | Expired |
| US8247472B2 | Friction material and production method of friction material | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US6844444B2 | 1H-1,2,4-triazole-5-yl-acetic ester compound | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.