Inventor · disambiguated record
Sigeki Hayasaka
Also filed as: HAYASAKA SIGEKI
8 granted patents·308 citations·filing 1986–2000
90Inventor score
Files withNEC CORP8
Top patents by PatentIndex Score
8 records- 0197USD346275SHolder for a pager receiverNEC CORP·Filed 1992·Granted Apr 26, 1994·87 cites·1 claims
- 0294USD338465SDisplay pagerNEC CORP·Filed 1989·Granted Aug 17, 1993·45 cites·1 claims
- 0383US4879759AHolding structure for a paging receiver having extra functionsNEC CORP·Filed 1988·Granted Nov 7, 1989·63 cites·21 claims
- 0478USD304192SRadio pagerNEC CORP·Filed 1988·Granted Oct 24, 1989·17 cites·1 claims
- 0576US4956895ARemovable clip for portable equipmentNEC CORP·Filed 1989·Granted Sep 18, 1990·51 cites·5 claims
- 0662US4786889ABattery casing for a paging receiverNEC CORP·Filed 1986·Granted Nov 22, 1988·27 cites·5 claims
- 0758USD452232STransmitter and receiver for video including a cameraNEC CORP·Filed 2000·Granted Dec 18, 2001·11 cites·1 claims
- 0852USD343618SDisplay pagerNEC CORP·Filed 1992·Granted Jan 25, 1994·7 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →