Haruhiko Sakuma
25Patents
9h-index
36Co-inventors
71Inventor score
Filing activity: Feb 18, 1988 → Oct 30, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6277791A | Isothiazole carboxylic acid amides and the application thereof in order to protect plants | Human Necessities | 30 | Expired |
| US6372692B1 | Isothiazole carboxylic acid amides and the application thereof in order to protect plants | Human Necessities | 13 | Expired |
| US6552056B2 | Isothiazolecarboxamides and their use as microbicides | Chemistry; Metallurgy | 12 | Expired |
| US7157481B2 | Isothiazole carboxylic acid amides and the application thereof in order to protect plants | Human Necessities | 11 | Expired |
| US6310005A | Isothiazole carboxylic acid amides | Chemistry; Metallurgy | 11 | Expired |
| US4801526A | Silver halide photographic light-sensitive material | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6642181B2 | Isothiazole carboxylic acid amides and the application thereof in order to protect plants | Human Necessities | 10 | Expired |
| US6875783B2 | Isothiazole carboxylic acid amides and the application thereof in order to protect plants | Human Necessities | 10 | Expired |
| US5268251A | Light-sensitive silver halide photographic material image quality- and gradation-adaptable to photographing purposes and image forming method therefor | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7696355B2 | Isothiazole carboxylic acid amides and the application thereof in order to protect plants | Human Necessities | 7 | Active |
| US5455139A | Light-sensitive silver halide photographic material having high sensitivity and high sharpness | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5231656A | Device for detecting film information | Physics | 6 | Expired |
| US5474878A | Method for processing a silver halide photographic light-sensitive material | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5041363A | Method of processing light-sensitive silver halide photographic material | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5576160A | Composite of silver halide photographic light-sensitive material and radiation fluorescent screen | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5173396A | Silver halide photographic light-sensitive material | Physics | 5 | Expired |
| USH1201H | Direct radiography system | General | 4 | Active |
| US5001046A | Silver halide photographic light-sensitive material | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5523198A | Light-sensitive silver halide photographic material | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5081007A | Method for processing a silver halide light-sensitive photographic material and an automatic processor therefor | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6191155A | Isothiazolcarboxylic acid derivatives | Chemistry; Metallurgy | 2 | Expired |
| US5254452A | Light-sensitive silver halide photographic material for x-ray exposure | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5849767A | Chloropyridylcarbonyl derivatives | Chemistry; Metallurgy | 1 | Expired |
| US5155013A | Rapid process for light-sensitive silver halide photographic material causing less curvature and feasible | Physics | 0 | Expired |
| US5622914A | Quinoline compounds as fungicides or bactericides | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.