Inventor · Tochigi, JP

Haruhiko Sakuma

25Patents
9h-index
36Co-inventors
71Inventor score

Filing activity: Feb 18, 1988 → Oct 30, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
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.