Inventor · Hirakata, JP

Akio Akao

5Patents
3h-index
9Co-inventors
46Inventor score

Filing activity: Aug 18, 1986 → Oct 2, 1998

Most-cited inventions

PatentTitleAreaCited byStatus
US4838713A Thermal transfer printer head position homing mechanism Performing Operations; Transporting 11 Expired
US5213919A Process for preparation of lithographic printing plate and eluting solution used for said process containing alkali chelating agent Physics 4 Expired
US5932381A Electrophotographic lithographic printing plate Physics 3 Expired
US5219693A Printing plate for electrophotographic process comprising trisazo incorporated in an alkali-soluble resin binder Physics 2 Expired
US4784501A Method of enhancing fine line of printer and related circuit Performing Operations; Transporting 1 Expired

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