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Inventor

Kazuyuki Sohma

Inventor
Yokohama, JP

Overview

17→
Patents
2006–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 17 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus29%
C03CChemical composition of glasses, glazes or vitreous enamels20%
C09DCoating compositions, e.g. paints, varnishes or lacquers8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
B29CShaping or joining of plastics4%
C03BManufacture, shaping, or supplementary processes4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
C08LCompositions of macromolecular compounds4%
H01BCables4%
PatentTitleYear
10,809,458Splicing structure of optical fibers202010,509,161Optical fiber201910,451,796Optical fiber and method for producing optical fiber201910,358,577Ultraviolet-curable resin composition and optical fiber201910,162,108Optical fiber201810,048,436Optical fiber20189,746,605'Optical fiber'20179,733,425'Optical fiber and process for producing the same'20179,297,950'Optical fiber'20169,229,159'Optical fiber'20169,186,078'Optical fiber sheet'20159,054,434'Method for producing wiring harness, and wiring harness'20159,018,528'Method for producing wiring harness, and wiring harness'20158,989,543'Optical cable'20158,634,687'Coated plastic cladding optical fiber and optical fiber cable'20148,483,532'Low adhesion plastic-cladding optical fiber'20136,997,016'Method and apparatus for manufacturing glass tube'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2020Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (17)· patent assignee history
2006Based in Kanagawa, JP· patent location history
2013–2016Patents assigned to SOHMA KAZUYUKI (5)· patent assignee history
2013–2019Based in Yokohama, JP· patent location history
2014–2016Patents assigned to HATTORI TOMOYUKI (4)· patent assignee history
2015Patents assigned to AUTONETWORKS TECHNOLOGIES LTD (2)· patent assignee history
2015Patents assigned to HOSOKAWA TAKEHIRO (2)· patent assignee history
2019–2020Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO ELECTRIC INDUSTRIES172006–2020
SOHMA KAZUYUKIself52013–2016
HATTORI TOMOYUKI42014–2016
AUTONETWORKS TECHNOLOGIES LTD22015
HOSOKAWA TAKEHIRO22015
Locations
LocationPatentsSpan
Yokohama, JP132013–2019
Osaka, JP32019–2020
Kanagawa, JP12006