Membership
Tour
Register
Log in
Yasumasa Nakatsugawa
Follow
Person
Kanagawa, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Information processing device and information processing method
Patent number
11,775,688
Issue date
Oct 3, 2023
Felica Networks, Inc.
Seiji Kawamura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information processing apparatus and information processing method...
Patent number
11,625,267
Issue date
Apr 11, 2023
Felica Networks, Inc.
Yasumasa Nakatsugawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information processing apparatus and information processing method
Patent number
11,159,521
Issue date
Oct 26, 2021
Felica Networks, Inc.
Seiji Kawamura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data communications system, information processing terminal, IC car...
Patent number
9,779,348
Issue date
Oct 3, 2017
Felica Networks, Inc.
Yasumasa Nakatsugawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data communications system, information processing terminal, IC car...
Patent number
8,960,531
Issue date
Feb 24, 2015
Felicia Networks, Inc.
Yasumasa Nakatsugawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information processing device, information processing method, and p...
Patent number
8,782,749
Issue date
Jul 15, 2014
Sony Corporation
Toshiharu Takemura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Communication device, communication method, information processing...
Patent number
8,677,137
Issue date
Mar 18, 2014
Sony Corporation
Yinglin Zhu
G07 - CHECKING-DEVICES
Information
Patent Grant
Information processing device, communication method, and program pr...
Patent number
8,553,717
Issue date
Oct 8, 2013
Felica Networks, Inc.
Yasumasa Nakatsugawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information processing apparatus, method for switching cipher and p...
Patent number
8,458,473
Issue date
Jun 4, 2013
Sony Corporation
Yasumasa Nakatsugawa
G07 - CHECKING-DEVICES
Information
Patent Grant
Data communication system, device for executing IC card function, c...
Patent number
8,413,895
Issue date
Apr 9, 2013
Felica Networks, Inc.
Toyokazu Ota
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Value information transfer system and value information transfer me...
Patent number
8,291,085
Issue date
Oct 16, 2012
Felica Networks, Inc.
Daisuke Shiigi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data communication system, device for executing IC card function, c...
Patent number
8,177,131
Issue date
May 15, 2012
Felica Networks, Inc.
Toyokazu Ota
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data communication system, device for executing IC card function, c...
Patent number
7,997,480
Issue date
Aug 16, 2011
Felica Networks, Inc.
Toyokazu Ota
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data communications system, information processing terminal, IC car...
Patent number
7,891,544
Issue date
Feb 22, 2011
Felica Networks, Inc.
Yasumasa Nakatsugawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data transmission-reception system, contactless IC chip, mobile ter...
Patent number
7,648,075
Issue date
Jan 19, 2010
Felica Networks, Inc.
Toyokazu Ota
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
COMMUNICATION PROCESSING DEVICE, COMMUNICATION PROCESSING SYSTEM, C...
Publication number
20230360020
Publication date
Nov 9, 2023
SONY GROUP CORPORATION
Yasumasa NAKATSUGAWA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION PROCESSING APPARATUS, PAYMENT PROCESSING SYSTEM, METHOD...
Publication number
20220300943
Publication date
Sep 22, 2022
FeliCa Networks, Inc.
YASUMASA NAKATSUGAWA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, PROGR...
Publication number
20220277068
Publication date
Sep 1, 2022
FeliCa Networks, Inc.
NOZOMI MIYAZAKI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION PROCESSING APPARATUS AND METHOD FOR PROCESSING INFORMATION
Publication number
20210149712
Publication date
May 20, 2021
FeliCa Networks, Inc.
Yasumasa NAKATSUGAWA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION PROCESSING DEVICE AND INFORMATION PROCESSING METHOD
Publication number
20200387638
Publication date
Dec 10, 2020
FeliCa Networks, Inc.
Seiji KAWAMURA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING METHOD
Publication number
20190306165
Publication date
Oct 3, 2019
FeliCa Networks, Inc.
Seiji KAWAMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DATA COMMUNICATIONS SYSTEM, INFORMATION PROCESSING TERMINAL, IC CAR...
Publication number
20150170015
Publication date
Jun 18, 2015
FeliCa Networks, Inc.
Yasumasa Nakatsugawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DATA COMMUNICATION SYSTEM, DEVICE FOR EXECUTING IC CARD FUNCTION, C...
Publication number
20120169476
Publication date
Jul 5, 2012
FeliCa Networks, Inc.
Toyokazu OTA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DATA COMMUNICATION SYSTEM, DEVICE FOR EXECUTING IC CARD FUNCTION, C...
Publication number
20110254666
Publication date
Oct 20, 2011
FeliCa Networks, Inc.
Toyokazu Ota
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Information processing device, information processing method, and p...
Publication number
20110252458
Publication date
Oct 13, 2011
SONY CORPORATION
Toshiharu Takemura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DATA COMMUNICATIONS SYSTEM, INFORMATION PROCESSING TERMINAL, IC CAR...
Publication number
20110114720
Publication date
May 19, 2011
FeliCa Networks, Inc.
Yasumasa Nakatsugawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMMUNICATION DEVICE, COMMUNICATION METHOD, INFORMATION PROCESSING...
Publication number
20110078455
Publication date
Mar 31, 2011
SONY CORPORATION
Yinglin Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Information Processing Apparatus, Method for Switching Cipher and P...
Publication number
20100180118
Publication date
Jul 15, 2010
Yasumasa NAKATSUGAWA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DATA COMMUNICATION SYSTEM, DEVICE FOR EXECUTING IC CARD FUNCTION, C...
Publication number
20100155469
Publication date
Jun 24, 2010
FeliCa Networks, Inc.
Toyokazu Ota
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, PROGR...
Publication number
20090307491
Publication date
Dec 10, 2009
SONY CORPORATION
Yasumasa Nakatsugawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION PROCESSING DEVICE, COMMUNICATION METHOD, AND PROGRAM PR...
Publication number
20090168807
Publication date
Jul 2, 2009
FeliCa Networks, Inc.
Yasumasa NAKATSUGAWA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Portable Information Terminal
Publication number
20080232176
Publication date
Sep 25, 2008
Toyokazu OTA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Data Communications System, Information Processing Terminal, IC Car...
Publication number
20080067249
Publication date
Mar 20, 2008
Yasumasa NAKATSUGAWA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
VALUE INFORMATION TRANSFER SYSTEM AND VALUE INFORMATION TRANSFER ME...
Publication number
20070033285
Publication date
Feb 8, 2007
FeliCa Networks, Inc.
Daisuke Shiigi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Data transmission-reception system, contactless IC chip, mobile ter...
Publication number
20060273175
Publication date
Dec 7, 2006
FeliCa Networks, Inc.
Toyokazu Ota
G06 - COMPUTING CALCULATING COUNTING