Inventor · disambiguated record
Takao Isogawa
Also filed as: ISOGAWA TAKAO
16 granted patents·1 pending application·475 citations·filing 1976–2018
94Inventor score
Files withPANASONIC CORP10MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3PANAFACOM LTD2PANASONIC IP MAN CO LTD1SOVEREIGN PEAK VENTURES LLC1
Top patents by PatentIndex Score
17 records- 0198US7203158B2OFDM signal transmission system, portable terminal, and e-commerce systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Apr 10, 2007·168 cites·3 claims
- 0296US7809407B2OFDM signal transmission system, portable terminal, and e-commerce systemPANASONIC CORP·Filed 2007·Granted Oct 5, 2010·42 cites·2 claims
- 0392US7047550B1System for processing program informationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted May 16, 2006·181 cites·22 claims
- 0484USRE45737EOFDM signal transmission system, portable terminal and E-commerce systemPANASONIC CORP·Filed 2013·Granted Oct 6, 2015·2 cites·4 claims
- 0583US4271466ADirect memory access control system with byte/word control of data busPANAFACOM LTD·Filed 1978·Granted Jun 2, 1981·52 cites·21 claims
- 0679USRE46775EOFDM signal transmission system, portable terminal and E-commerce systemPANASONIC IP MAN CO LTD·Filed 2014·Granted Apr 3, 2018·2 cites·3 claims
- 0777US7865431B2Private electronic value bank systemPANASONIC CORP·Filed 2001·Granted Jan 4, 2011·12 cites·11 claims
- 0870USRE47844EOFDM signal transmission system, portable terminal and E-commerce systemSOVEREIGN PEAK VENTURES LLC·Filed 2018·Granted Feb 4, 2020·0 cites·9 claims
- 0970USRE45706EOFDM signal transmission system, portable terminal and E-commerce systemPANASONIC CORP·Filed 2013·Granted Sep 29, 2015·0 cites·14 claims
- 1066USRE45758EOFDM signal transmission system, portable terminal and E-commerce systemPANASONIC CORP·Filed 2013·Granted Oct 13, 2015·0 cites·11 claims
- 1166USRE45663EOFDM signal transmission system, portable terminal and E-commerce systemPANASONIC CORP·Filed 2013·Granted Sep 1, 2015·0 cites·21 claims
- 1266USRE45662EOFDM signal transmission system, portable terminal and E-commerce systemPANASONIC CORP·Filed 2013·Granted Sep 1, 2015·0 cites·17 claims
- 1365USRE45784EOFDM signal transmission system, portable terminal and E-commerce systemPANASONIC CORP·Filed 2013·Granted Oct 27, 2015·0 cites·4 claims
- 1465USRE45654EOFDM signal transmission system, portable terminal and E-commerce systemPANASONIC CORP·Filed 2013·Granted Aug 11, 2015·0 cites·20 claims
- 1565USRE45218EOFDM signal transmission system, portable terminal and E-commerce systemPANASONIC CORP·Filed 2012·Granted Oct 28, 2014·0 cites·20 claims
- 1651US4128881AShared memory access control system for a multiprocessor systemPANAFACOM LTD·Filed 1976·Granted Dec 5, 1978·16 cites·10 claims
- 1750US2007277198A1System for processing program informationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →