P

Inventor

TAKADA MASAYUKI

JP89 patents
⚠️ This page may combine multiple inventors who share the name “TAKADA MASAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY CORP

21 patents
US7225341B2May 29, 2007

Memory access control system and management method using access control ticket

SONY CORP69 citations98
US6073236AJun 6, 2000

Authentication method, communication method, and information processing apparatus

SONY CORP120 citations98
US6058477AMay 2, 2000

System and method for authentication, and device and method for authentication

SONY CORP99 citations98
US6330633B1Dec 11, 2001

Data processing method and apparatus

SONY CORP27 citations93
US7046810B2May 16, 2006

Data processing method and system of same portable device data processing apparatus and method of same and program

SONY CORP24 citations92
US6792541B1Sep 14, 2004

Data storage device using certification keys and method to perform access control using certification keys

SONY CORP22 citations92
US6772065B2Aug 3, 2004

GPS receiver and receiving method

SONY CORP21 citations90
USRE39622EMay 8, 2007

System and method for authentication, and device and method for authentication

SONY CORP10 citations84
US7150039B2Dec 12, 2006

Information processing system, portable electronic device, access apparatus for the portable electronic device, and method of using memory space

SONY CORP18 citations84
US7003671B1Feb 21, 2006

Information processing device and information processing method

SONY CORP18 citations84
US8826458B2Sep 2, 2014

Information processing apparatus, information processing method, and program

SONY CORP6 citations83
US7209514B2Apr 24, 2007

GPS receiving apparatus and GPS satellite signal receiving method

SONY CORP11 citations82
US7437526B2Oct 14, 2008

Information processing method and apparatus having data locations accessible by different devices in accordance with different permissions

SONY CORP5 citations74
US7178040B2Feb 13, 2007

Data processing method, system and apparatus for processing a variety of demands from a service provider

SONY CORP5 citations74
US6662286B2Dec 9, 2003

Information processing method and information processing apparatus

SONY CORP7 citations74
US6363455B2Mar 26, 2002

Apparatus and method for data processing employing data blocks and updating blocks

SONY CORP10 citations74
US6762715B2Jul 13, 2004

Positioning receiver and positioning calculation method

SONY CORP9 citations73
US10297179B2May 21, 2019

Information processing apparatus, information processing method, and program

SONY CORP4 citations72
US9641508B2May 2, 2017

Information processing apparatus, information processing method, and computer-readable recording medium

SONY CORP2 citations72
US7847756B2Dec 7, 2010

Three-dimensional image display apparatus including a rotating two-dimensional display panel

SONY CORP4 citations63
US7532665B2May 12, 2009

Wireless communication apparatus and method, and computer program

SONY CORP2 citations63

NISSAN MOTOR

6 patents

JAPAN BROADCASTING CORP

4 patents

TAKADA MASAYUKI

4 patents

PANASONIC CORP

4 patents

SANYO ELECTRIC CO

2 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

HITACHI LTD

1 patent

ARISAWA SHIGERU

1 patent

NIPPON STEEL CORP

1 patent

ABE SHINICHIRO

1 patent

HITACHI AUTOMOTIVE SYSTEMS LTD

1 patent

KIMURA YOSHIHARU

1 patent

KONDO TAKU

1 patent

SQUARE ENIX KK

1 patent

Showing the top 50 of 89 patents by PatentIndex Score.