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Inventor

Masashi Fukuyama

Inventor
Inuyama, JP

Overview

44→
Patents
1994–2008
Patent span
Physics
Primary field (CPC G)

Patents· 44 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus75%
C03BManufacture, shaping, or supplementary processes9%
Y10TTechnical subjects covered by former us classification6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%
C03CChemical composition of glasses, glazes or vitreous enamels2%
G01BMeasuring length, thickness or similar linear dimensions2%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
PatentTitleYear
7,445,832'Ribboned polarization-maintaining fiber and manufacturing method therefor, and polarization-maintaining optical fiber array using the same'20087,421,157'Optical demultiplexing device'20087,324,729'Optical device'20087,321,703'Optical device'20087,310,460'Optical device'20077,308,174'Optical device including a filter member for dividing a portion of signal light'20077,287,915'Optical device'20077,195,402'Optical device'20077,174,062'Optical device and method of manufacturing same'20077,123,355'Method for determining core positions of optical element array and an apparatus for determining core positions thereof'20067,123,798'Optical device and method of producing the same'20067,095,922'Lensed fiber array and production method thereof'20066,961,504'Optical fiber array'20056,950,583'Two-dimensional optical element array, two dimensional waveguide apparatus and methods for manufacturing the same'20056,827,499'Method of manufacturing two-dimensional optical connector component'20046,826,347'Two-dimensional optical element array and two-dimensional waveguide apparatus'20046,798,969'Fiber array, method for fabricating the same and optical device using the fiber array'20046,768,861'Fiber array, and waveguide device'20046,689,704'Glass material and glass ceramic product'20046,668,119'Substrate for mounting optical parts, method of manufacturing same, and assembly using the substrate'20036,577,803'OPTICAL FIBER ARRAY HAVING AN OFFSET ANGLE BETWEEN AN END PORTION OF A SUBSTRATE PORTION HOUSING AT LEAST ONE STRAIGHT GROOVE AND THE AXIS OF THE HOUSED STRAIGHT GROOVE HOLDING AT LEAST ONE OPTICAL FIBER THEREIN'20036,519,406'Thermally fused integral ferrule and its manufacturing method, and fiber array manufacturing method'20036,379,777'Die and production method thereof, glass substrate and production method thereof and method of forming pattern on the glass substrate'20026,354,111'Press-forming die for glass elements'20026,321,020'Glass substrate and two-stage molding method therefor'20016,304,708'Optical fiber array and production method thereof'20016,231,244'Optical fiber array'20016,223,561'Press mold for glass substrate'20016,215,944'Sealed fiber array and method for manufacturing a sealed fiber array'20016,215,945'Optical fiber array'20016,195,495'Optical transmitting member-holding structure'20016,160,937'Optical fiber array'20006,103,344'Heat-fused unitary ferrule and method for producing the same'20006,027,253'Optical fiber array'20005,991,492'Optical fiber-fixing substrate, method of producing the same and optical device'19995,946,099'Method of measuring positions of optical transmission members'19995,835,659'Optical fiber-fixing substrate, method of producing the same and optical device'19985,656,120'Method of fixing optical fiber array to substrate'19975,499,309'Method of fabricating optical component including first and second optical waveguide chips having opposed inclined surfaces'19965,482,585'Process for optically joining an optical fiber array to an opponent member'19965,446,815'Optical collimator array including a spacer for receving a microlens and method of aligning light axes thereof'19955,379,360'Optical fiber connector and method of manufacturing the same'19955,379,361'Optical fiber connector including L-shaped positioning standard surfaces and method of manufacturing the same'19955,315,678'Optical fiber connector'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2008Patents assigned to NGK INSULATORS LTD (44)· patent assignee history
1994–1995Patents assigned to NIPPON TELEGRAPH & TELEPHONE (2)· patent assignee history
1994–2001Based in Nagoya, JP· patent location history
1997–2008Based in Inuyama, JP· patent location history
1999–2003Based in Komaki, JP· patent location history
2000–2003Patents assigned to NGK OPTOCERAMICS CO LTD (3)· patent assignee history
2001–2002Patents assigned to NGK OPTOCERAMICS LTD (3)· patent assignee history
2004Patents assigned to NGK OPT CERAMICS LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NGK INSULATORS LTD441994–2008
NGK OPTOCERAMICS CO LTD32000–2003
NGK OPTOCERAMICS LTD32001–2002
NIPPON TELEGRAPH & TELEPHONE21994–1995
NGK OPT CERAMICS LTD12004
Locations
LocationPatentsSpan
Inuyama, JP251997–2008
Komaki, JP121999–2003
Nagoya, JP71994–2001