Patent JPS6344604A successfully refreshed from Google Patents.
JPS6344604A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Waveguide type optical filter and its manufacture
Assignee: Hitachi Ltd
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Filing: 1986-08-13
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Granted: —
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Expires: 2006-08-13
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Inventors
- 👤 Katsuyuki Imoto
- 👤 克之 井本
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-27 15:19
CPC Classifications
—
Claims Analysis
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