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Inventor

Masayuki Umejima

Inventor
Tokyo, JP

Overview

1→
Patents
2013
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

H04Bprimary
H04BTransmission50%
H04LTransmission of digital information, e.g. telegraphic communication50%
PatentTitleYear
8,612,506'Arithmetic circuit, signal selection method, and computer program'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to FELICA NETWORKS INC (1)· patent assignee history
2013Patents assigned to ICHIMARU NORIHIRO (1)· patent assignee history
2013Patents assigned to KAWATA SHOGO (1)· patent assignee history
2013Patents assigned to ONOZUKA KATSUHIRO (1)· patent assignee history
2013Patents assigned to UMEJIMA MASAYUKI (1)· patent assignee history
2013Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FELICA NETWORKS INC12013
ICHIMARU NORIHIRO12013
KAWATA SHOGO12013
ONOZUKA KATSUHIRO12013
UMEJIMA MASAYUKIself12013
Locations
LocationPatentsSpan
Tokyo, JP12013