Inventor · Hiratsuka, JP

Yasuhiko Koiso

7Patents
5h-index
12Co-inventors
56Inventor score

Filing activity: Sep 14, 1982 → May 14, 1998

Most-cited inventions

PatentTitleAreaCited byStatus
US4516564A Heat generating body Human Necessities 99 Expired
US5425975A Sheet-shaped heat-generating body Emerging Cross-Sectional Technologies 40 Expired
US5975074A Sheet type heating element and method of manufacturing the same Electricity 28 Expired
US6127294A Sheet shaped heat generating body and method of manufacturing same Emerging Cross-Sectional Technologies 20 Expired
US5429762A Cooling agent Mechanical Engineering; Lighting; Heating 11 Expired
US6127290A Heat generator for footwear and manufacturing method thereof Emerging Cross-Sectional Technologies 4 Expired
US5588304A Trigger for regenerative substances and regenerative body with the trigger Emerging Cross-Sectional Technologies 1 Expired

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