Minoru Ohashi
22Patents
7h-index
28Co-inventors
65Inventor score
Filing activity: May 4, 1978 → May 9, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4427772A | Apparatus having automatic calibration for determining hydrogen peroxide concentration | Physics | 40 | Expired |
| US4420554A | Silver halide photosensitive materials | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5565329A | Method for determining histamine by measuring dissolved oxygen | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4816373A | Method of producing images | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4416977A | Silver halide photographic photosensitive material | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4920043A | Method for processing silver halide photographic light-sensitive material | Physics | 10 | Expired |
| US4665736A | Stirring device for automatically measuring dissolved oxygen | Performing Operations; Transporting | 9 | Expired |
| US4650752A | Method for determining the freshness of fish and mollusks | Physics | 6 | Expired |
| US4252627A | Electrical oxygen probe | Physics | 6 | Expired |
| US5212045A | Method for image formation | Physics | 6 | Expired |
| US4376818A | Novel hardener for gelatin and method for hardening gelatin | Physics | 6 | Expired |
| US4330617A | Photographic elements containing novel developing agent precursors | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4702999A | Silver halide photographic light-sensitive materials | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4335200A | Silver halide photographic materials | Physics | 4 | Expired |
| US4254217A | Hardener-incorporated gelatin composition | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5024816A | Apparatus for determining the degree of freshness of raw, frozen and processed fish, poultry and meat | Physics | 3 | Expired |
| US4178223A | Electrical oxygen probe | Physics | 3 | Expired |
| US5254436A | Method for image formation | Physics | 2 | Expired |
| US5077186A | Silver halide photographic light-sensitive dye containing element | Physics | 2 | Expired |
| US5175088A | Rapid analysis of plural components | Physics | 1 | Expired |
| US4725539A | Method for analyzing plural oxidizable components in a liquid | Physics | 1 | Expired |
| US5370956A | Electrophotographic photoreceptor | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.