Inventor · disambiguated record
Hideyuki Katayama
Also filed as: KATAYAMA HIDEYUKI
5 granted patents·1 pending application·31 citations·filing 1996–2009
73Inventor score
Top patents by PatentIndex Score
6 records- 0150US5798708AMessage protection radio display paging using confidential code and passwordNEC CORP·Filed 1996·Granted Aug 25, 1998·24 cites·6 claims
- 0243US2004038705A1Portable terminal equipment and method for previewing e-mailNEC CORP·Filed 2003·Application pending·0 cites
- 0341US9182496B2Access method for communication terminalKATAYAMA HIDEYUKI·Filed 2009·Granted Nov 10, 2015·0 cites·7 claims
- 0441US8825075B2Timing of synchronizing signalKATAYAMA HIDEYUKI·Filed 2009·Granted Sep 2, 2014·0 cites·7 claims
- 0528US5933764APassword-protected pagerNEC CORP·Filed 1997·Granted Aug 3, 1999·4 cites·8 claims
- 0627US6545590B1Musical alert radio pagerNEC CORP·Filed 1996·Granted Apr 8, 2003·3 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →