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Inventor

Akihiko Yamagata

Inventor
Kanagawa, JP

Overview

19→
Patents
2005–2021
Patent span
Physics
Primary field (CPC G)

Patents· 19 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Qprimary
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes23%
H04LTransmission of digital information, e.g. telegraphic communication16%
G06FElectric digital data processing14%
G06KGraphical data reading14%
H04WWireless communication networks14%
G07FCoin-freed or like apparatus11%
H02JElectric power networks5%
H01QAntennas, i.e. radio aerials2%
H03CModulation2%
PatentTitleYear
10,929,565Integrated circuit device, information processing apparatus, memory management method for information storage device, mobile terminal apparatus, semiconductor integrated circuit device, and communication method using mobile terminal apparatus202110,609,507Circuit device and a communication apparatus2020RE047480IC chip and information processing terminal20199,628,936'Circuit device and a communication apparatus'20179,384,618'Integrated circuit device, information processing apparatus, memory management method for information storage device, mobile terminal apparatus, semiconductor integrated circuit device, and communication method using mobile terminal apparatus'2016RE045205'IC chip and information processing terminal'20148,788,717'Circuit device and a communication apparatus'20148,180,925'Service providing method and integrated circuit'20127,821,322'Chip for non-contact reader/writer having power-supply management function'20107,802,018'Service providing method and integrated circuit'20107,742,604'Integrated circuit device, information processing apparatus, memory management method for information storage device, mobile terminal apparatus, semiconductor integrated circuit device, and communication method using mobile terminal apparatus'20107,554,383'Chip for non-contact reader/writer having power-supply management function'20097,519,655'Service providing method and integrated circuit'20097,508,946'Integrated circuit device, information processing apparatus, memory management method for information storage device, mobile terminal apparatus, semiconductor integrated circuit device, and communication method using mobile terminal apparatus'20097,240,846'IC chip and information processing terminal'20077,188,777'IC card, information processing terminal, trilateral data communication system, and method'20077,092,682'Electronic circuit, modulation method, information processing device, and information processing method'20067,004,399'Reader/writer device and automatic ticket gate including the same for checking ticket'20066,932,269'Pass-code identification device and pass-code identification method'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2021Patents assigned to SONY CORP (19)· patent assignee history
2005–2021Based in Kanagawa, JP· patent location history
2012–2016Patents assigned to YAMAGATA AKIHIKO (4)· patent assignee history
2012–2014Patents assigned to ARISAWA SHIGERU (3)· patent assignee history
2012–2016Patents assigned to FUKADA AKIRA (3)· patent assignee history
2012–2014Patents assigned to MORITA TADASHI (2)· patent assignee history
2014Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP192005–2021
YAMAGATA AKIHIKOself42012–2016
ARISAWA SHIGERU32012–2014
FUKADA AKIRA32012–2016
MORITA TADASHI22012–2014
Locations
LocationPatentsSpan
Kanagawa, JP182005–2021
Tokyo, JP12014