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Inventor

Mitsuru Yumoto

Inventor
Kawasaki, JP

Overview

4→
Patents
1991–2014
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.

G02Bprimary
G02BOptical elements, systems or apparatus33%
H05KPrinted circuits22%
H04BTransmission11%
H10HInorganic light-emitting semiconductor devices having potential barriers11%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1011%
Y02PClimate change mitigation technologies in the production or processing of goods11%
PatentTitleYear
8,687,935'Optical fiber module and method of making optical fiber module'20147,746,638'Electronic device'20105,875,047'Optical transceiver unit'19995,028,111'Method of fixing cylindrical optical part and electric part'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2014Patents assigned to FUJITSU LTD (4)· patent assignee history
1991Based in Kita-ku, JP· patent location history
1999–2014Based in Kawasaki, JP· patent location history
2014Patents assigned to IZUHARA NOBORU (1)· patent assignee history
2014Patents assigned to TAKAWA HIROSHI (1)· patent assignee history
2014Patents assigned to YUMOTO MITSURU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD41991–2014
IZUHARA NOBORU12014
TAKAWA HIROSHI12014
YUMOTO MITSURUself12014
Locations
LocationPatentsSpan
Kawasaki, JP31999–2014
Kita-ku, JP11991