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Inventor

Masayuki Itoi

Inventor
Ichikawa, JP

Overview

4→
Patents
2011–2015
Patent span
Physics
Primary field (CPC G)

Patents· 4 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 purposes43%
H04LTransmission of digital information, e.g. telegraphic communication43%
G07CTime or attendance registers14%
PatentTitleYear
9,225,523'Authentication system and authentication method'20158,886,928'Method and system for device authentication'20148,290,875'Authentication system and authentication method'20128,060,918'Method and system for verifying identity'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2015Patents assigned to SAFETY ANGLE INC (4)· patent assignee history
2011–2015Patents assigned to ITOI MASAYUKI (3)· patent assignee history
2011Patents assigned to TAKAGAWA TOMOKAZU (1)· patent assignee history
2011Based in Tokyo, JP· patent location history
2012–2015Patents assigned to DATE MITSUMASA (2)· patent assignee history
2012–2015Based in Ichikawa, JP· patent location history
2014Patents assigned to UNIV CHIBA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAFETY ANGLE INC42011–2015
ITOI MASAYUKIself32011–2015
DATE MITSUMASA22012–2015
TAKAGAWA TOMOKAZU12011
UNIV CHIBA12014
Locations
LocationPatentsSpan
Ichikawa, JP32012–2015
Tokyo, JP12011