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Inventor

Manabu Matsuda

Inventor
Kawasaki, JP

Overview

29→
Patents
1992–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 29 as inventor

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

H01Sprimary
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light39%
B82YSpecific uses or applications of nanostructures20%
G02BOptical elements, systems or apparatus13%
B41JTypewriters7%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices4%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
B60TVehicle brake control systems or parts thereof2%
B60WConjoint control of vehicle sub-units of different type or different function2%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein2%
PatentTitleYear
9,952,390Optical element, optical module, and optical transmission system20189,819,153'Optical semiconductor device and manufacturing method thereof'20179,728,938'Optical semiconductor device, optical semiconductor device array, and optical transmitter module'20179,722,397'Tunable laser and tunable laser module'20179,634,465'Optical device and optical module'20178,906,721'Semiconductor light emitting device and method for manufacturing the same'20148,705,583'Semiconductor laser'20148,494,320'Optical element and method for manufacturing the same'20138,319,229'Optical semiconductor device and method for manufacturing the same'20128,210,641'Liquid ejection head, liquid ejection apparatus, and manufacturing method of liquid ejection head'20128,109,584'Liquid ejection head, liquid ejection apparatus, and manufacturing method of liquid ejection head'20128,007,072'Cleaning blade, method of fabricating cleaning blade, and cleaning apparatus for liquid discharge head'20118,009,713'Semiconductor laser'20117,924,896'Optical semiconductor device'20117,899,283'Optical device and method for manufacturing the same'20117,882,920'Vehicle braking force controller'20117,852,890'Semiconductor laser and manufacturing method thereof'20107,581,809'Liquid ejection head, liquid ejection apparatus, and manufacturing method of liquid ejection head'20097,574,083'Optical device having diffraction gratings coupling guided wave, and its manufacture method'20097,496,127'Optical device coupling light propagating in optical waveguide with diffraction grating'20096,437,361'Semiconductor device and method of using the same'20026,376,338'Manufacturing method of a semiconductor device having a diffraction grating'20026,088,377'Optical semiconductor device having a diffraction grating and fabrication process thereof'20005,981,307'Fabrication process of optical semiconductor device having a diffraction grating'19995,533,041'Optical transmission and reception device'19965,477,363'Optical switching device'19955,373,520'Surface emitting laser and method of manufacturing the same'19945,358,898'Method of making a tunable laser diode having a distributed feedback structure'19945,170,402'Tunable laser diode having a distributed feedback structure'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2018Patents assigned to FUJITSU LTD (24)· patent assignee history
1992–2018Based in Atsugi, JP· patent location history
1994–2014Based in Kawasaki, JP· patent location history
2009–2012Patents assigned to SONY CORP (4)· patent assignee history
2009–2012Based in Kanagawa, JP· patent location history
2011Based in Anjo, JP· patent location history
2012–2014Patents assigned to MATSUDA MANABU (5)· patent assignee history
2012Patents assigned to EGUCHI TAKEO (2)· patent assignee history
2012Patents assigned to FUJIKI SHIGEYOSHI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD241992–2018
MATSUDA MANABUself52012–2014
SONY CORP42009–2012
EGUCHI TAKEO22012
FUJIKI SHIGEYOSHI22012
Locations
LocationPatentsSpan
Kawasaki, JP171994–2014
Atsugi, JP71992–2018
Kanagawa, JP42009–2012
Anjo, JP12011