Inventor · disambiguated record
Hiroaki Shibayama
Also filed as: SHIBAYAMA HIROAKI
12 granted patents·2 pending applications·126 citations·filing 1991–2005
90Inventor score
Top patents by PatentIndex Score
14 records- 0172US7299149B2Portable device with action shortcut functionNEC CORP·Filed 2005·Granted Nov 20, 2007·4 cites·9 claims
- 0263US5317621AMulti-address radio display pagerNEC CORP·Filed 1991·Granted May 31, 1994·34 cites·2 claims
- 0355US6233002B1Earphone system with operability improved and terminal equipment system with the earphone systemNEC CORP·Filed 1998·Granted May 15, 2001·26 cites·14 claims
- 0450US5332994ARadio pager with power-backup memory for storing uncompleted messagesNEC CORP·Filed 1992·Granted Jul 26, 1994·19 cites·2 claims
- 0544US5629688ARadio selective calling receiver storing messages based on sending-group namesNEC CORP·Filed 1995·Granted May 13, 1997·13 cites·12 claims
- 0644US2006072027A1Camera-equipped mobile terminalSHIBAYAMA HIROAKI·Filed 2003·Application pending·0 cites
- 0738US5987534ARadio selective paging receiver provided with an I/O memory card which can be easily upgraded to include new attributesNEC CORP·Filed 1997·Granted Nov 16, 1999·9 cites·10 claims
- 0838US5493280ARadio paging receiverNEC CORP·Filed 1993·Granted Feb 20, 1996·9 cites·12 claims
- 0937US2003174138A1Image display circuitry and mobile electronic deviceFiled 2003·Application pending·0 cites
- 1034US5590401ASelective-calling receiver with battery switching upon CPU stop detectionNEC CORP·Filed 1994·Granted Dec 31, 1996·6 cites·15 claims
- 1131US5802543APaging receiver employing memory banking systemNEC CORP·Filed 1996·Granted Sep 1, 1998·4 cites·3 claims
- 1229US6600932B1System terminal for a wireless local loopNEC CORP·Filed 1999·Granted Jul 29, 2003·0 cites·5 claims
- 1329US5493602APaging receiver capable of avoiding disturbance raised on reception of an unnecessary messageNEC CORP·Filed 1995·Granted Feb 20, 1996·2 cites·9 claims
- 1428US5323147APaging receiver with display for displaying reception stateNEC CORP·Filed 1991·Granted Jun 21, 1994·0 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Hiroaki Shibayama files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →