Inventor · disambiguated record
Keiji Kaizaki
Also filed as: KAIZAKI KEIJI
8 granted patents·1 pending application·244 citations·filing 1993–2007
88Inventor score
Top patents by PatentIndex Score
9 records- 0193US5430262AMultiple switch arrangement including membrane dome contacts and multi-directional tilt actuatorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jul 4, 1995·93 cites·12 claims
- 0291US6794982B2Multidirectional input device and electronic apparatus comprising itMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Sep 21, 2004·25 cites·12 claims
- 0385US5889242AMultidirectional operating switch and multidirectional operating apparatus using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Mar 30, 1999·69 cites·28 claims
- 0470US5593023ARotatively-operated electronic component with push switchMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Jan 14, 1997·24 cites·6 claims
- 0568US6229103B1Electronic component with built-in push switch driven by rotary and pushing operation of an operating knobMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted May 8, 2001·22 cites·10 claims
- 0666US7295187B2Electronic apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Nov 13, 2007·11 cites·7 claims
- 0751US8054293B2Electronic apparatusPANASONIC CORP·Filed 2007·Granted Nov 8, 2011·0 cites·9 claims
- 0845US8552981B2Multidirectional input device and electronic apparatus comprising itINOUE HIROTO·Filed 2004·Granted Oct 8, 2013·0 cites·12 claims
- 0941US2005034081A1Electronic equipmentFiled 2004·Application pending·0 cites
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