Inventor
WATANABE HIDEAKI
JP153 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE HIDEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
17 patentsUS7644443B2Jan 5, 2010
Content distribution system, content distribution method, information processing apparatus, and program providing medium
SONY CORP74 citations98
US7484246B2Jan 27, 2009
Content distribution system, content distribution method, information processing apparatus, and program providing medium
SONY CORP64 citations98
US7152158B2Dec 19, 2006
Public key certificate issuing system, public key certificate issuing method, information processing apparatus, information recording medium, and program storage medium
SONY CORP71 citations98
US7059516B2Jun 13, 2006
Person authentication system, person authentication method, information processing apparatus, and program providing medium
SONY CORP83 citations98
US6990684B2Jan 24, 2006
Person authentication system, person authentication method and program providing medium
SONY CORP86 citations98
US7310732B2Dec 18, 2007
Content distribution system authenticating a user based on an identification certificate identified in a secure container
SONY CORP58 citations96
US7287158B2Oct 23, 2007
Person authentication system, person authentication method, information processing apparatus, and program providing medium
SONY CORP57 citations96
US7103778B2Sep 5, 2006
Information processing apparatus, information processing method, and program providing medium
SONY CORP54 citations96
US7516493B2Apr 7, 2009
Content distribution system, content distribution method, information processing apparatus, and program providing medium
SONY CORP29 citations92
US7243238B2Jul 10, 2007
Person authentication system, person authentication method, information processing apparatus, and program providing medium
SONY CORP22 citations92
US7184986B2Feb 27, 2007
Content transaction system and method, and program providing medium therefor
SONY CORP22 citations92
US7100044B2Aug 29, 2006
Public key certificate using system, public key certificate using method, information processing apparatus, and program providing medium
SONY CORP45 citations92
US7096363B2Aug 22, 2006
Person identification certificate link system, information processing apparatus, information processing method, and program providing medium
SONY CORP47 citations92
US6990583B2Jan 24, 2006
Public-key-encryption data-communication system and data-communication-system forming method
SONY CORP32 citations92
US7409554B2Aug 5, 2008
Data processing system, memory device, data processing unit, and data processing method and program
SONY CORP17 citations84
US7185193B2Feb 27, 2007
Person authentication system, person authentication method, and program providing medium
SONY CORP18 citations84
US7149894B2Dec 12, 2006
Public-key certificate issuance request processing system and public-key certificate issuance request processing method
SONY CORP11 citations84
FUJITSU LTD
8 patentsUS5894526AApr 13, 1999
Method and device for detecting motion vectors
FUJITSU LTD91 citations98
US6198500B1Mar 6, 2001
Multi-point conference system and conference terminal device
FUJITSU LTD28 citations93
US5561619AOct 1, 1996
Arithmetic logic unit provided with combinational circuit and zero value detector connected in parallel
FUJITSU LTD29 citations93
US5991503ANov 23, 1999
Moving picture data storing system and moving picture data decoding system
FUJITSU LTD83 citations92
US7756474B2Jul 13, 2010
Communication device, and method and computer program for information processing thereof
FUJITSU LTD12 citations84
US7271631B2Sep 18, 2007
Clock multiplication circuit
FUJITSU LTD19 citations84
US6263112B1Jul 17, 2001
Motion vector searching apparatus and motion picture coding apparatus
FUJITSU LTD18 citations84
US6788113B2Sep 7, 2004
Differential signal output apparatus, semiconductor integrated circuit apparatus having the differential signal output apparatus, and differential signal transmission system
FUJITSU LTD15 citations83
TDK CORP
3 patentsTEIJIN LTD
3 patentsUS6254996B1Jul 3, 2001
Antistatic polyester film and process for producing the same
TEIJIN LTD48 citations92
US5811197ASep 22, 1998
Polyester film having low electrostatic and high adhesion properties
TEIJIN LTD23 citations92
US6190753B1Feb 20, 2001
Biaxially oriented polyester film for magnetic recording media
TEIJIN LTD29 citations90
NISSAN MOTOR
2 patentsEISAI CO LTD
2 patentsHITACHI LTD
2 patentsCANON KK
2 patentsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
2 patentsPANASONIC IP MAN CO LTD
1 patentNEC CORP
1 patentOMRON TATEISI ELECTRONICS CO
1 patentUSUI KOKUSAI SANGYO KK
1 patentHITACHI MAXELL
1 patentTOSHIBA KK
1 patentFUKOKU KK
1 patentSONY INTERACTIVE ENTERTAINMENT INC
1 patentSUZUKI MOTOR CORP
1 patentShowing the top 50 of 153 patents by PatentIndex Score.