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Inventor

Keitaro Yamagishi

Inventor
Tokyo, JP

Overview

4→
Patents
2002–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication38%
H05KPrinted circuits25%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1025%
LOC1313%
PatentTitleYear
D0877707Semiconductor package20208,081,487'Signal transmission circuit, IC package, and mounting board'20117,501,910'Signal transmission circuit, IC package, and mounting board'20096,487,250'Signal output system'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2020Patents assigned to MITSUBISHI ELECTRIC CORP (4)· patent assignee history
2002–2020Based in Tokyo, JP· patent location history
2011Patents assigned to SAITO SEIICHI (1)· patent assignee history
2011Patents assigned to YAMAGISHI KEITARO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP42002–2020
SAITO SEIICHI12011
YAMAGISHI KEITAROself12011
Locations
LocationPatentsSpan
Tokyo, JP42002–2020