Patent JP3148988B2 successfully refreshed from Google Patents.
JP3148988B2
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Method for producing weather-resistant photochromic thin film
Assignee: 工業技術院長
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Filing: 1999-06-21
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Granted: 2001-03-26
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Expires: 2019-06-21
Abstract
No abstract record available.
Inventors
- 👤 亮 石井
- 👤 英男 和田
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-09 21:33
CPC Classifications
Y; Y02; Y02P; Y02P20/00; Y02P20/50; Y02P20/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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