Inventor · Osaka, JP

Keiji Yano

16Patents
7h-index
34Co-inventors
66Inventor score

Filing activity: Aug 23, 1995 → Dec 28, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US5645486A Gaming system that pays out a progressive bonus using a lottery Human Necessities 557 Expired
US6464586B1 Game unit Physics 77 Expired
US7003934B1 Heat seal device Performing Operations; Transporting 27 Expired
US6167681A Sealing apparatus Performing Operations; Transporting 22 Expired
US6394898B1 Race game device Human Necessities 21 Expired
US8707661B2 Packaging and filling machine Performing Operations; Transporting 11 Active
US8943786B2 Packaging and filling machine Performing Operations; Transporting 9 Active
US7007440B2 Filler Performing Operations; Transporting 5 Expired
US7448189B2 Filling apparatus Performing Operations; Transporting 4 Expired
US7371178B2 Card game system Human Necessities 3 Expired
US7389623B2 Seal apparatus Performing Operations; Transporting 3 Expired
US9640813B2 Cell frame, cell stack, and redox flow battery Emerging Cross-Sectional Technologies 1 Active
US9862508B2 Packaging and filling device, paper container and blank Performing Operations; Transporting 0 Active
US9896225B2 Packaging and filling device, paper container and blank Performing Operations; Transporting 0 Active
US7273414B2 Race game device Human Necessities 0 Expired
US10044059B2 Electrolyte-circulating battery Emerging Cross-Sectional Technologies 0 Active

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