Inventor
Keiichi Yabusaki
Inventor
Tokyo, JP
Overview
Patents· 4 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 light100%
PatentTitleYear
6,853,664'Semiconductor laser element, semiconductor etchant, and method of fabricating the semiconductor laser element'20056,847,055'Semiconductor devices, and methods of manufacture of the same'20056,549,554'Semiconductor laser element, semiconductor etchant, and method of fabricating the semiconductor laser element'20036,335,216'Method for fabricating a semiconductor optical device having a ridge stripe'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002Patents assigned to THE FURUKAWA (1)· patent assignee history
2002–2005Based in Tokyo, JP· patent location history
2003–2005Patents assigned to FURUKAWA ELECTRIC CO LTD (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FURUKAWA ELECTRIC CO LTD | 3 | 2003–2005 |
| THE FURUKAWA | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 4 | 2002–2005 |