Inventor · disambiguated record
Shuji Hirakawa
Also filed as: HIRAKAWA SHUJI
5 granted patents·135 citations·filing 1983–2002
82Inventor score
Top patents by PatentIndex Score
5 records- 0189US6791955B1System, transmitter and receiver for code division multiplex transmissionTOSHIBA KK·Filed 2000·Granted Sep 14, 2004·37 cites·40 claims
- 0286US6975836B2Data broadcasting system, receiving terminal device, contents providing server, and contents providing methodTOSHIBA KK·Filed 2002·Granted Dec 13, 2005·44 cites·23 claims
- 0378US4621280ADigital chromakey apparatusTOSHIBA KK·Filed 1985·Granted Nov 4, 1986·40 cites·7 claims
- 0442US4646154ADigital superimposed edge generation apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Feb 24, 1987·12 cites·10 claims
- 0529US4635100ADigital automatic video delay systemTOSHIBA KK·Filed 1984·Granted Jan 6, 1987·2 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →