Patent JPS621391A successfully refreshed from Google Patents.
JPS621391A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Projection type color display device
Assignee: Seiko Epson Corp
•
Filing: 1985-06-27
•
Granted: —
•
Expires: 2005-06-27
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
- 👤 Hiroshi Kamakura
- 👤 弘 鎌倉
- 👤 Tomio Sonehara
- 👤 富雄 曽根原
- 👤 Takeshi Ono
- 👤 武志 小野
- 👤 Junichi Nakamura
- 👤 旬一 中村
- 👤 Shuji Ariga
- 👤 有賀 修二
- 👤 Fumitaka Yajima
- 👤 章隆 矢島
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-04 23:34
CPC Classifications
H; H04; H04N; H04N9/00; H04N9/12; H04N9/31; H04N9/3102; H04N9/3105
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
JPS5814818A
Cited
JPS58150937A
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.