Hiroyoshi Hata
5Patents
3h-index
13Co-inventors
54Inventor score
Filing activity: Mar 28, 1974 → Aug 14, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.