Inventor · Hiratsuka, JP

Akemi Watanabe

9Patents
1h-index
20Co-inventors
47Inventor score

Filing activity: Nov 12, 2008 → Apr 14, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US11072720B2 Aqueous ink, ink cartridge and ink jet recording method Chemistry; Metallurgy 2 Active
US7843120B2 Screen structure, display panel and electronic equipment using the same, and method of manufacturing the same Electricity 1 Active
US12312480B2 Aqueous ink, ink cartridge and ink jet recording method Chemistry; Metallurgy 0 Active
US11156645B2 Semiconductor device Physics 0 Active
US10228628B2 Toner and method for manufacturing the same Physics 0 Active
US8084931B2 Fluorescent material substrate and image display device, and methods for manufacture thereof Chemistry; Metallurgy 0 Active
US10700693B2 Analog-digital converter, semiconductor device, and voltage signal generation method Electricity 0 Active
US10216106B2 Method for producing toner Physics 0 Active
US9658550B2 Toner for use in electrophotographic systems Physics 0 Active

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