Inventor · disambiguated record
Yasuhisa Ichifuji
Also filed as: ICHIFUJI YASUHISA
5 granted patents·1 pending application·40 citations·filing 1997–2011
77Inventor score
Technology areasH04N
Top patents by PatentIndex Score
6 records- 0169US7289158B2Broadcasting and communication receiver apparatusHITACHI LTD·Filed 2004·Granted Oct 30, 2007·7 cites·14 claims
- 0260US6037995ABroadcasting and communication receiver apparatusHITACHI LTD·Filed 1997·Granted Mar 14, 2000·27 cites·11 claims
- 0353US8009233B2Broadcasting and communication receiver apparatusHITACHI CONSUMER ELECTRONICS·Filed 2006·Granted Aug 30, 2011·0 cites·72 claims
- 0447US8976296B2Broadcasting and communication receiver apparatusICHIFUJI YASUHISA·Filed 2011·Granted Mar 10, 2015·0 cites·19 claims
- 0540US7158188B1Broadcasting and communication receiver apparatusHITACHI LTD·Filed 1999·Granted Jan 2, 2007·6 cites·24 claims
- 0640US2008145033A1Broadcast receiving apparatus and recording guidance method thereofICHIFUJI YASUHISA·Filed 2007·Application pending·0 cites
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