Inventor · Saitama, JP

Keisuke Kigawa

7Patents
4h-index
25Co-inventors
53Inventor score

Filing activity: Nov 12, 1991 → Mar 17, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US5359354A Ink jet head with dummy slots Performing Operations; Transporting 18 Expired
US6287475A Magnetic head slider manufacturing method Emerging Cross-Sectional Technologies 11 Expired
US5719606A Ink jet head including a connector having a joining component with a plurality of electroconductive particles contained therein and a method of producing said ink jet head Performing Operations; Transporting 9 Expired
US7557491B2 Electronic component package Electricity 7 Active
US8558435B2 Package structure of a piezoelectric device mounting and supporting a piezoelectric vibration element Electricity 2 Active
US7902481B2 Method of manufacturing sealed electronic component and sealed electronic component Electricity 1 Active
US7138473B2 Small portable instrument Emerging Cross-Sectional Technologies 0 Expired

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