Inventor · disambiguated record
Masato Yamamichi
Also filed as: OHMORI MOTOJI · WATANABE KAZUHISA · YAMAMICHI LEGAL REPRESENTATIVE · YAMAMICHI MASATO
20 granted patents·4 pending applications·231 citations·filing 2001–2007
95Inventor score
Files withPANASONIC CORP14MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5NAKANO TOSHIHISA1OHMORI MOTOJI1YAMAMICHI MASATO1
Top patents by PatentIndex Score
24 records- 0189US6995692B2Data converter and method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Feb 7, 2006·56 cites·16 claims
- 0280US7813512B2Encrypted communication system and communication devicePANASONIC CORP·Filed 2004·Granted Oct 12, 2010·30 cites·3 claims
- 0380US7519685B2Contents linkage information delivery systemPANASONIC CORP·Filed 2003·Granted Apr 14, 2009·16 cites·4 claims
- 0476US7471792B2Key agreement system, shared-key generation apparatus, and shared-key recovery apparatusPANASONIC CORP·Filed 2003·Granted Dec 30, 2008·23 cites·51 claims
- 0575US7555129B2Content playback apparatus, content playback method, and programPANASONIC CORP·Filed 2004·Granted Jun 30, 2009·13 cites·20 claims
- 0669US7773746B2Encryption system, encryption device, decryption device, program, and integrated circuitPANASONIC CORP·Filed 2005·Granted Aug 10, 2010·4 cites·28 claims
- 0769US7631361B2Content reproduction systemPANASONIC CORP·Filed 2004·Granted Dec 8, 2009·8 cites·15 claims
- 0868US7434898B2Computer system, computer program, and addition methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Oct 14, 2008·6 cites·10 claims
- 0967US8048174B2Theft prevention systemPANASONIC CORP·Filed 2004·Granted Nov 1, 2011·17 cites·30 claims
- 1065US7929688B2Parameter generation apparatus, encryption system, decryption system, encryption apparatus, decryption apparatus, encryption method, decryption method, and program thereofPANASONIC CORP·Filed 2004·Granted Apr 19, 2011·9 cites·35 claims
- 1164US7823212B2Securely aggregating content on a storage devicePANASONIC CORP·Filed 2004·Granted Oct 26, 2010·5 cites·26 claims
- 1263US7693795B2Digital work protection systemPANASONIC CORP·Filed 2003·Granted Apr 6, 2010·9 cites·21 claims
- 1363USRE40710EData converter for performing exponentiation in polynomial residue class ring with value in finite field as coefficientPANASONIC CORP·Filed 2007·Granted May 12, 2009·2 cites·16 claims
- 1463US7394902B2Encryption apparatus, decryption apparatus and encryption systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jul 1, 2008·8 cites·26 claims
- 1562US7702109B2Content recording/reproducing system, distribution device, reproducing device, and recording devicePANASONIC CORP·Filed 2004·Granted Apr 20, 2010·7 cites·41 claims
- 1660US7603554B2Encryption communication systemPANASONIC CORP·Filed 2004·Granted Oct 13, 2009·6 cites·16 claims
- 1759US7647343B2Information presentation system, management device, and terminal devicePANASONIC CORP·Filed 2004·Granted Jan 12, 2010·7 cites·18 claims
- 1858US9002724B2Incentive provision systemOHMORI MOTOJI·Filed 2004·Granted Apr 7, 2015·0 cites·22 claims
- 1955US8132024B2Digital work protection system, recording apparatus, reproduction apparatus, and recording mediumNAKANO TOSHIHISA·Filed 2004·Granted Mar 6, 2012·3 cites·7 claims
- 2053US7155610B2Cryptocommunication system, transmission apparatus, and reception apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Dec 26, 2006·2 cites·14 claims
- 2150US2007150462A1Content-related information delivery systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Application pending·0 cites
- 2246US2007112685A1Contents distribution system, recording apparatus, signature apparatus, contents supply apparatus, and contents playback apparatusYAMAMICHI MASATO·Filed 2004·Application pending·0 cites
- 2344US2005015798A1Index-information generating apparatus content presenting apparatus and content presenting systemFiled 2002·Application pending·0 cites
- 2440US2003081786A1Key management apparatusFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →