Inventor · Tochigi, JP

Yoshinori Kitagawa

23Patents
8h-index
48Co-inventors
71Inventor score

Filing activity: Nov 8, 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
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
US5605920A Tetrazolinones Chemistry; Metallurgy 8 Expired
US7696355B2 Isothiazole carboxylic acid amides and the application thereof in order to protect plants Human Necessities 7 Active
US5650374A Herbicidal 1-cyclopropyl tetrazolinones Human Necessities 3 Expired
US6706748B2 Isothiazole derivatives Chemistry; Metallurgy 3 Expired
US6262275A Herbicidal 1-substituted methyl-tetrazolinones Human Necessities 3 Expired
US5596017A Sulfamide derivatives Chemistry; Metallurgy 3 Expired
US5668087A Herbicidal 1-alkenyltetrazolinones Human Necessities 3 Expired
US5654257A 1-cycloalkenyltetrazolinones Human Necessities 3 Expired
US6017853A Herbicidal 1-substituted methyl-tetrazolinones Human Necessities 1 Expired
US6077866A Benzophenone hydrazone derivatives as insecticides Chemistry; Metallurgy 1 Expired
US4940483A Fungicidal 2-(-3-pyridyl)-1,3-dioxanes Chemistry; Metallurgy 1 Expired
US5346880A Herbicidally active pyrimidinylthioalkane derivatives Chemistry; Metallurgy 0 Expired
US7189680B2 5-halo-6-aryl[1,2,4]triazolo[1,5-a]pyrimidin-7-amines Chemistry; Metallurgy 0 Expired
US5000778A 2-aryl-2-(3-pyridyl)-1,3-dioxalanes, dithiolanes and -oxa-thiolanes having herbicidal and pesticidal activity Chemistry; Metallurgy 0 Expired
US5062883A Spiro-benzyl-3-substituted pyridines Chemistry; Metallurgy 0 Expired
US7186831B2 5-halo-2-alkyl[1,2,4]triazolo[1,5-a]pyrimidin-7-amines Chemistry; Metallurgy 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.