Keisuke Kigawa
7Patents
4h-index
25Co-inventors
53Inventor score
Filing activity: Nov 12, 1991 → Mar 17, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.