Inventor

Tatsuhiko Shitomi

Inventor

Komaki, JP

Overview

4→

Patents

2006–2019

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.

G02Bprimary

G02BOptical elements, systems or apparatus33%

H04BTransmission33%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein17%

H01RElectrically-conductive connections17%

PatentTitleYear

10,197,739Optical connector plug, receptacle for optical connector, and optical connector connection structure2019 10,114,179Optical connector, pin keeper, pin insertion jig, expansion member, and pin insertion tool2018 7,110,648'Analog optical transmission system'2006 7,027,215'Optical component, optical amplification module, and optical transmission system'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (2)· patent assignee history

2006Based in Yokohama, JP· patent location history

2018–2019Patents assigned to SEI OPTIFRONTIER CO LTD (2)· patent assignee history

2018–2019Based in Komaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEI OPTIFRONTIER CO LTD	2	2018–2019
SUMITOMO ELECTRIC INDUSTRIES	2	2006

Locations

Location	Patents	Span
Komaki, JP	2	2018–2019
Yokohama, JP	2	2006