Inventor
Kimio Shigihara
Inventor
Tokyo, JP
Overview
Patents· 44 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 light57%
B82YSpecific uses or applications of nanostructures16%
H10HInorganic light-emitting semiconductor devices having potential barriers8%
G02BOptical elements, systems or apparatus7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h103%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
C23CCoating metallic material1%
Y10TTechnical subjects covered by former us classification1%
PatentTitleYear
9,929,532'Broad area semiconductor laser device'20189,871,348'Semiconductor laser device'20189,397,472'Semiconductor laser device and manufacturing method thereof'20169,203,216'Semiconductor laser device'20159,008,141'Semiconductor laser device'20158,767,788'Semiconductor laser device'20148,731,018'Semiconductor laser'20148,582,617'Semiconductor laser'20138,238,397'Semiconductor laser device'20128,111,726'Semiconductor laser device'20127,949,027'Semiconductor laser device'20117,941,025'Semiconductor photonic device'20117,756,179'Semiconductor laser apparatus'20107,724,794'Semiconductor laser device'20107,691,655'Method of manufacturing semiconductor optical device'20107,656,920'Semiconductor laser device'20107,428,256'Semiconductor laser device'20087,415,054'Semiconductor laser device'20087,289,546'Semiconductor laser having an improved stacked structure'20077,259,406'Semiconductor optical element'20077,215,694'Semiconductor laser device'20077,129,512'Semiconductor laser device'20066,970,633'Semiconductor optical device'20056,946,684'Optical semiconductor device with low reflectance coating'20056,907,057'Semiconductor optical device and semiconductor laser module using the semiconductor optical device'20056,819,688'Semiconductor laser device and optical fiber amplifier'20046,804,282'Semiconductor laser device'20046,618,412'Semiconductor laser'20036,606,334'Semiconductor laser'20036,285,694'Semiconductor laser'20016,249,140'Method of screening semiconductor laser device using temperature cycling and variable driving current'20015,675,597'Semiconductor laser device'19975,519,720'Semiconductor light emitting device'19965,332,695'Method of manufacturing semi conductor device mounted on a heat sink'19945,282,219'Semiconductor laser structure having a non-reflection film'19945,247,203'Semiconductor device mounted on a heat sink with an intervening amorphous semiconductor material'19935,185,290'Method of coating facet of semiconductor optical element'19935,185,287'Method for producing a quantum well structure'19935,177,749'Semiconductor laser device'19935,170,458'Optical fiber light-amplifier system'19925,161,164'Semiconductor laser device'19925,043,994'Semiconductor laser device'19914,998,258'Semiconductor laser device'19914,988,156'Bent waveguide for an optical integrated circuit'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2018Patents assigned to MITSUBISHI ELECTRIC CORP (44)· patent assignee history
1991–1997Based in Itami, JP· patent location history
2001–2018Based in Tokyo, JP· patent location history
2005Based in Hyogo, JP· patent location history
2012–2014Patents assigned to SHIGIHARA KIMIO (4)· patent assignee history
2012Patents assigned to ABE SHINJI (1)· patent assignee history
2014Patents assigned to MARUYAMA TAKUTO (1)· patent assignee history
2014Patents assigned to OHNO AKIHITO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 44 | 1991–2018 |
| SHIGIHARA KIMIOself | 4 | 2012–2014 |
| ABE SHINJI | 1 | 2012 |
| MARUYAMA TAKUTO | 1 | 2014 |
| OHNO AKIHITO | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 30 | 2001–2018 |
| Itami, JP | 13 | 1991–1997 |
| Hyogo, JP | 1 | 2005 |