Inventor
YAMAUCHI KAZUHIKO
JP54 patents
⚠️ This page may combine multiple inventors who share the name “YAMAUCHI KAZUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
36 patentsUS6393202B1May 21, 2002
Optical disc for which a sub-picture can be favorably superimposed on a main image and a disc reproduction apparatus and a disc reproduction method for the disc
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD85 citations99
US6336002B1Jan 1, 2002
Optical disc storing both video titles provided with AV functions and video titles with no such functions which can instantly distinguish between such kinds of titles, and a reproduction apparatus and reproduction method for such disc
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD107 citations99
US6226446B1May 1, 2001
Machine readable recording medium, reproduction apparatus and method for controlling selection of menu items within a video object
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD89 citations99
US6222805B1Apr 24, 2001
Optical disk, reproduction apparatus, and reproduction method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD112 citations99
US6208802B1Mar 27, 2001
Optical disk, reproduction apparatus, and reproduction method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD116 citations99
US6185365B1Feb 6, 2001
Multimedia optical disk, reproduction apparatus and method for achieving variable scene development based on interactive control
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD146 citations99
US6088507AJul 11, 2000
Multimedia optical disc for storing audio data and sub-picture data in a plurality of channels as well as moving picture data and apparatus and method for reproducing the multimedia optical disc
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD488 citations99
US6067400AMay 23, 2000
Multimedia optical disc having improved interactive reproduction procedure, a reproduction apparatus and a method for such a disc
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD313 citations99
US5999696ADec 7, 1999
Optical disc and reproduction device which can achieve a dynamic switching of the reproduced content
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD295 citations99
US5923627AJul 13, 1999
Optical disc for coordinating the use of special reproduction functions and a reproduction device for the optical disk
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD134 citations99
US5907659AMay 25, 1999
Optical disc for which a sub-picture can be favorably superimposed on a main image, and a disc reproduction apparatus and a disc reproduction method for the disc
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD109 citations99
US5907658AMay 25, 1999
Multimedia optical disk, reproduction apparatus and method for achieving variable scene development based on interactive control
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD635 citations99
US5771334AJun 23, 1998
Multimedia optical disc storing both video titles provided with AV functions and video titles with no such functions which can instantly distinguish between such kinds of titles, and a reproduction apparatus and reproduction method for such disc
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD299 citations99
US5734788AMar 31, 1998
Multimedia optical disc which can preserve the freshness of stored data, a reproduction apparatus for reproducing such optical disc and a reproduction method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD143 citations99
US6798981B1Sep 28, 2004
Multimedia optical disc for storing audio data and sub-picture data in a plurality of channels as well as moving picture data and apparatus and method for reproducing the multimedia optical disc
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD94 citations98
US5895124AApr 20, 1999
Optical disc and reproduction device which can achieve a dynamic switching of the reproduced content
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD114 citations98
US6047103AApr 4, 2000
Data transmitter, data transmitting method, data receiver, information processor, and information recording medium
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD144 citations97
US6028937AFeb 22, 2000
Communication device which performs two-way encryption authentication in challenge response format
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD143 citations97
US6553179B1Apr 22, 2003
Optical disc for coordinating the use of special reproduction functions and a reproduction device for the optical disc
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD63 citations96
US6389221B1May 14, 2002
Machine-readable data medium having interactive reproduction procedures with menu items by a user, a reproduction apparatus and method of interacting
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD53 citations96
US6381398B1Apr 30, 2002
Apparatus and method of generating bit stream for information recording disc storage which enables seamless reproduction of a plurality of pieces of image information, and recording medium on which program applied to the generating apparatus is recorded
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD70 citations96
US6366732B1Apr 2, 2002
Machine readable recording medium, reproduction apparatus, and method for setting pre-reproduction parameters and post-reproduction parameters for video objects
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD62 citations96
US6356707B1Mar 12, 2002
Multimedia optical disk, reproduction apparatus and method for achieving variable scene development based on interactive control
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD60 citations96
US6229952B1May 8, 2001
Optical disc, reproduction device and method for coordinating a variable reproduction of video images
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD59 citations96
US6044157AMar 28, 2000
Microprocessor suitable for reproducing AV data while protecting the AV data from illegal copy and image information processing system using the microprocessor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD98 citations96
US6785463B2Aug 31, 2004
Reproduction apparatus and a reproduction method for video objects received by digital broadcast
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations93
US6631241B2Oct 7, 2003
Recording medium for which a sub-picture can be favorably superimposed on a main image, and a reproduction apparatus and a reproduction method for the recording medium
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations93
US6567609B2May 20, 2003
Optical disk, reproduction apparatus, and reproduction method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations93
US6356703B1Mar 12, 2002
Optical disc for coordinating a variable reproduction of video images
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations93
US6201928B1Mar 13, 2001
Reproduction device and method for coordinating a variable reproduction of video images
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations93
US6181871B1Jan 30, 2001
Machine-readable data medium having interactive reproduction procedures with prohibition information, a reproduction apparatus and method of interacting
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations93
US7444065B2Oct 28, 2008
System control apparatus for moving picture data
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations84
US7082257B2Jul 25, 2006
Optical disc storing both video titles provided with AV functions and video titles with no such functions which can instantly distinguish between such kinds of titles, and a reproduction apparatus and reproduction method for such disc
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US6549723B2Apr 15, 2003
Optical disk, reproduction apparatus, and reproduction method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations74
US6539167B2Mar 25, 2003
Optical disk, reproduction apparatus, and reproduction method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations74
US7379658B2May 27, 2008
Optical disk, reproduction apparatus, and reproduction method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
PANASONIC CORP
4 patentsUS7780533B2Aug 24, 2010
Client terminal for executing multiplayer application, group forming method, and group forming program
PANASONIC CORP22 citations92
US7480444B2Jan 20, 2009
Reproduction apparatus for cyclically changing sub-data
PANASONIC CORP3 citations63
US7969322B2Jun 28, 2011
Processor
PANASONIC CORP0 citations52
US7937763B2May 3, 2011
Processor and processing apparatus performing virus protection
PANASONIC CORP1 citations52
MATUSHITA ELECTRIC IND CO LTD
1 patentMATSUSHITA ELECTRIC INDUSTIRAL
1 patentALMOTECHNOS CO LTD
1 patentMATAUSHITA ELECTRIC IND CO LTD
1 patentKAWAKAMI PAINT MFG
1 patentMATSUSHITA ELECTRIC IND CO LD
1 patentSUZUKI MOTOR CO
1 patentPANASONIC IP MAN CO LTD
1 patentTOSHIBA KK
1 patentYAMAUCHI KAZUHIKO
1 patentShowing the top 50 of 54 patents by PatentIndex Score.