Patent JPS6289914A successfully refreshed from Google Patents.
JPS6289914A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Optical waveguide with integrated optical element and its manufacturing method
Assignee: Sumitomo Electric Industries Ltd
•
Filing: 1986-01-29
•
Granted: —
•
Expires: 2006-01-29
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
- 👤 Takafumi Uemiya
- 👤 崇文 上宮
- 👤 Yutaka Shibata
- 👤 豊 柴田
- 👤 Akira Nishimura
- 👤 昭 西村
- 👤 Shinichiro Niwa
- 👤 真一郎 丹羽
- 👤 Yoshitaka Osawa
- 👤 大澤 良隆
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-09 18:59
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/24; G02B6/42; G02B6/4201; G02B6/4246; B; B29; B29C; B29C48/00; B29C48/03; B29C48/06; B29C48/09; B29C48/11; G02B6/10; G02B6/12; G02B6/13; G02B6/26; G02B6/28; G02B6/2804; G02B6/4202; G02B6/4204; G02B6/4212
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
JPS6159303A
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.