Inventor · disambiguated record
Hiroyuki Hamazumi
Also filed as: HAMAZUMI HIROYUKI
3 granted patents·1 pending application·95 citations·filing 1990–2001
75Inventor score
Top patents by PatentIndex Score
4 records- 0172US5561467AReceiver and channel compatible encoding/decoding system for high definition videoJAPAN BROADCASTING CORP·Filed 1990·Granted Oct 1, 1996·41 cites·51 claims
- 0269US6490010B1AFC circuit, carrier recovery circuit and receiver device capable of regenerating a carrier reliably even at the time of low C/N ratioFiled 1998·Granted Dec 3, 2002·39 cites·10 claims
- 0368US6879630B2Automatic equalization circuit and receiver circuit using the sameHITACHI INT ELECTRIC INC·Filed 2001·Granted Apr 12, 2005·15 cites·18 claims
- 0439US2001033615A1Automatic equalization circuit and receiver circuit using the sameFiled 2001·Application pending·0 cites
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