JPS6065796A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Hard carbon film and its production
Assignee: NTT Inc
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Filing: 1983-09-20
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Granted: —
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Expires: 2003-09-20
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
- 👤 Hideo Yoshihara
- 👤 秀雄 吉原
- 👤 Iwao Watanabe
- 👤 巌 渡辺
- 👤 Shojiro Miyake
- 👤 正二郎 三宅
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-04 22:06
CPC Classifications
C; C30; C30B; C30B25/00; C30B25/02; C30B29/00; C30B29/02; C30B29/04
Claims Analysis
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References Cited (Backward Citations)
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