Inventor · disambiguated record
Norihisa Usui
Also filed as: USUI NORIHISA
5 granted patents·1 pending application·113 citations·filing 1987–2003
83Inventor score
Files withCASIO COMPUTER CO LTD6
Top patents by PatentIndex Score
6 records- 0184US6806644B2Electronic apparatus and liquid crystal display device for irradiating ultraviolet ray to luminescent layerCASIO COMPUTER CO LTD·Filed 2002·Granted Oct 19, 2004·46 cites·7 claims
- 0263US4817065ABattery-powered type compact electronic equipmentCASIO COMPUTER CO LTD·Filed 1987·Granted Mar 28, 1989·23 cites·30 claims
- 0362US7095463B2Ultraviolet ray emitting apparatus and electronic apparatus using ultraviolet ray emitting elementsCASIO COMPUTER CO LTD·Filed 2002·Granted Aug 22, 2006·9 cites·2 claims
- 0457US6020943ADisplay device having a display plate with a plurality of openings formed therein, disposed above an EL light emitting memberCASIO COMPUTER CO LTD·Filed 1998·Granted Feb 1, 2000·20 cites·15 claims
- 0550US5880796ADisplay device with display plate having metal upper suface including narrow outgoing opening for emitting light from light emitting memberCASIO COMPUTER CO LTD·Filed 1997·Granted Mar 9, 1999·15 cites·10 claims
- 0642US2006164821A1Illumination device including ultraviolet emitting element, and an electronic apparatus using the sameCASIO COMPUTER CO LTD·Filed 2003·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →