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Inventor

Yukihiro Yokomachi

Inventor
Yokohama, JP

Overview

22→
Patents
1996–2020
Patent span
Physics
Primary field (CPC G)

Patents· 22 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus61%
Y10TTechnical subjects covered by former us classification16%
LOC1310%
B23PMetal-working not otherwise provided for3%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding3%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines3%
H04BTransmission3%
PatentTitleYear
10,591,693Termination unit and optical fiber exchange method using the same202010,541,754Reduced fiber count networks, devices, and related methods20209,360,633'Method for assembling optical connector'20169,110,253'Optical connector and method for assembling optical connector'20159,075,204'Optical connector construction tool'20158,985,876'Ferrule holder'20158,763,246'Method for connecting optical fibers'20148,740,479'Optical connector and method for assembling same'20148,690,454'Optical connector'20148,539,796'Method for assembling optical connector'20138,478,100'Optical cable gripping member'20138,401,356'Optical connector assembling jig and optical connector assembling method'20138,317,406'Optical connector'20128,297,850'Optical connector, and method of assembling optical connector'20128,047,726'Optical connector'20117,934,874'Holder, fusion-splicing apparatus, and manufacturing method of optical connector'20117,731,429'Optical connector and method of attaching optical fiber cord to optical connector'2010D0573949'Housing of connector plug for optical fiber'2008D0571301'Core connector for an optical communication connector'2008D0556688'Optical communication connector'20076,882,790'Optical fiber array and substrate for the optical fiber array'20055,483,608'Optical switch for switching plural optical fibers'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2020Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (21)· patent assignee history
1996–2020Based in Yokohama, JP· patent location history
2007–2020Based in Yokosuka, JP· patent location history
2008Based in Osaka, JP· patent location history
2011–2014Based in Kanagawa, JP· patent location history
2012–2016Patents assigned to YOKOMACHI YUKIHIRO (12)· patent assignee history
2012–2020Patents assigned to SEI OPTIFRONTIER CO LTD (8)· patent assignee history
2012–2016Patents assigned to TAMEKUNI YOSHIKYO (8)· patent assignee history
2012–2015Patents assigned to NISHIOKA DAIZO (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO ELECTRIC INDUSTRIES211996–2020
YOKOMACHI YUKIHIROself122012–2016
SEI OPTIFRONTIER CO LTD82012–2020
TAMEKUNI YOSHIKYO82012–2016
NISHIOKA DAIZO52012–2015
Locations
LocationPatentsSpan
Yokohama, JP141996–2020
Kanagawa, JP42011–2014
Yokosuka, JP32007–2020
Osaka, JP12008