Inventor
Tomoji Terakado
Inventor
Tokyo, JP
Overview
Patents· 8 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 light44%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation17%
H10HInorganic light-emitting semiconductor devices having potential barriers11%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%
H03KPulse technique6%
H10DInorganic electric semiconductor devices6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
5,825,047'Optical semiconductor device'19985,636,237'Semiconductor laser device which makes it possible to realize high-speed modulation'19975,398,255'Semiconductor laser having buried structure on p-InP substrate'19955,382,543'Semiconductor device manufacturing method capable of correctly forming active regions'19955,329,135'Light emitting device for achieving high luminous efficiency and high saturation level of light output'19945,309,467'Semiconductor laser with InGaAs or InGaAsP active layer'19944,829,346'Field-effect transistor and the same associated with an optical semiconductor device'19894,698,821'Integrated light emitting/receiving amplifier element'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1998Patents assigned to NEC CORP (8)· patent assignee history
1987–1998Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NEC CORP | 8 | 1987–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 8 | 1987–1998 |