Inventor · Yokohama, JP

Hiroyoshi Hata

5Patents
3h-index
13Co-inventors
54Inventor score

Filing activity: Mar 28, 1974 → Aug 14, 2000

Most-cited inventions

PatentTitleAreaCited byStatus
US3967978A Resin sheet having porous layered structure useful as electrode separator for electric cells Emerging Cross-Sectional Technologies 39 Expired
US4495312A Resin composition suitable for use in medical devices Chemistry; Metallurgy 16 Expired
US4024213A Method for preparing a porous structure by stretching a resin sheet useful as an electrode separator Emerging Cross-Sectional Technologies 8 Expired
US4874773A 3-Aminocarbonyl-1,4-dihydropyridine-5-carboxylic acid compounds, and pharmaceutical composition containing the same Human Necessities 3 Expired
US6371052B1 Seawater circulating system Human Necessities 0 Expired

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