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Inventor

Kazuhito Saito

Inventor
Yokohama, JP

Overview

42→
Patents
1979–2014
Patent span
Physics
Primary field (CPC G)

Patents· 42 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus52%
H04QSelecting5%
C01BNon-metallic elements3%
C10GCracking hydrocarbon oils3%
G05BControl or regulating systems in general3%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy3%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h103%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
PatentTitleYear
8,844,602'Method of processing terminus of optical fiber and terminus processing tool'20148,321,046'Substrate processing apparatus'20128,303,738'Metal heating apparatus, metal heating method, and light source apparatus'20128,297,850'Optical connector, and method of assembling optical connector'20128,014,887'Substrate processing apparatus'20117,957,616'Method of producing an optical connecting component, and optical connecting component'20117,717,623'Optical connector and optical connector assembling method'20107,712,975'Photoelectric coupling assembly and manufacturing method thereof'20107,680,365'Optical fiber sheet and its manufacturing method'20107,645,075'Optical connection structure of optical backplane to circuit substrate'20107,618,200'Photoelectric coupling assembly and manufacturing method thereof'20097,600,927'Optical splicer, optical module, and method of producing optical splicer'20097,510,648'Method for desulfurization of liquid hydrocarbons and process for production of hydrogen for fuel cells'20097,401,983'Method for manufacturing optical coupling part and optical coupling part'20087,364,369'Lead frame, optical coupling part using lead frame, and manufacturing method of optical coupling part'20087,268,097'Desulfurizing agent for hydrocarbon derived from petroleum, method for producing hydrogen for use in fuel cell and method for producing nickel-based desulfurizing agent'20077,142,771'Method of and apparatus for expanding mode field diameter of optical fiber'20067,021,842'Optical fiber array'20066,964,523'Optical switch, optical-fiber-arraying-member, production method thereof, and arraying method of optical fibers'20056,854,897'Ferrule part and optical communications module'20056,711,322'Optical switch, optical-fiber-arraying-member, production method thereof, and arraying method of optical fibers'20046,002,819'Optical switch and switching method'19995,940,553'Optical switch'19995,926,588'Optical switch'19995,661,826'Transmission line switching apparatus'19975,613,021'Optical fiber switching device having one of a robot mechanism and an optical fiber length adjustment unit'19975,581,644'Transmission line switching apparatus'19965,504,825'Optical fiber switching device and method'19965,483,608'Optical switch for switching plural optical fibers'19965,446,810'Optical switch, optical fiber arranging member and method of manufacturing the optical fiber arranging member'19955,436,987'Transmission line switching apparatus including connected optical fibers'19955,408,549'Optical fiber wiring switching apparatus'19955,386,485'Optical fiber switching device having an optical fiber length adjustment unit and method for using the same'19955,337,378'Optical fiber switch including partitions for restricting surplus fibers'19945,044,711'Optical-fiber aligning member and method of forming the member'19914,983,012'Optical fiber connector'19914,950,048'Optical connector ferrule'19904,830,456'Optical connector and process for producing the same'19894,352,104'Remote meter reading apparatus'19824,316,262'Remote meter reading system'19824,228,429'Alarm system having phase-sensitive bridge circuit'19804,162,484'Data collection system'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1982Patents assigned to RICOH KK (4)· patent assignee history
1979–1982Based in Kawasaki, JP· patent location history
1982–2009Based in Tokyo, JP· patent location history
1989–2014Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (33)· patent assignee history
1989–2011Based in Kanagawa, JP· patent location history
1994–2012Patents assigned to NIPPON TELEGRAPH & TELEPHONE (14)· patent assignee history
1994–2014Based in Yokohama, JP· patent location history
2010Patents assigned to HIROSE ELECTRIC CO LTD (2)· patent assignee history
2011–2012Based in Takaoka, JP· patent location history
2012–2014Patents assigned to SAITO KAZUHITO (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO ELECTRIC INDUSTRIES331989–2014
NIPPON TELEGRAPH & TELEPHONE141994–2012
RICOH KK41979–1982
SAITO KAZUHITOself42012–2014
HIROSE ELECTRIC CO LTD22010
Locations
LocationPatentsSpan
Yokohama, JP221994–2014
Kanagawa, JP121989–2011
Kawasaki, JP31979–1982
Takaoka, JP22011–2012
Tokyo, JP21982–2009