Inventor
Nobuyuki Ikoma
Inventor
Yokohama, JP
Overview
Patents· 7 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 light55%
B82YSpecific uses or applications of nanostructures18%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation9%
H10HInorganic light-emitting semiconductor devices having potential barriers9%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
PatentTitleYear
8,039,282'Semiconductor optical device and method of fabricating the same'20117,723,132'Semiconductor laser and the method for manufacturing the same'20107,460,575'Semiconductor laser and the method for manufacturing the same'20086,625,187'Semiconductor optical device and method of manufacturing the same'20036,150,677'Method of crystal growth of compound semiconductor, compound semiconductor device and method of manufacturing the device'20006,067,310'Semiconductor laser and method of making the same'20006,005,881'Semiconductor laser and method of making the same'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2011Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (7)· patent assignee history
1999–2011Based in Yokohama, JP· patent location history
2000Based in Itami, JP· patent location history
2003Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO ELECTRIC INDUSTRIES | 7 | 1999–2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 5 | 1999–2011 |
| Kanagawa, JP | 1 | 2003 |
| Itami, JP | 1 | 2000 |