JPS59208884A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Manufacturing method of buried hetero semiconductor laser device
Assignee: Hitachi Ltd
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Filing: 1983-05-13
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Granted: —
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Expires: 2003-05-13
Abstract
Abstract Translated from Japanese (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。 (57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Inventors
- 👤 Noriyuki Shige
- 👤 重 則幸
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-03 17:39
CPC Classifications
H; H01; H01S; H01S5/00; H01S5/20; H01S5/22; H01S5/227; H01S5/2275
Claims Analysis
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