ASAHI GLASS COMPANY, LIMITED (50%)
Patent Owner
Stats
- 6 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jun 01, 2004 most recent publication
Details
- 6 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 241 Total Citation Count
- Dec 15, 1995 Earliest Filing
- 3 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
6440278 Target and process for its production, and method for forming a film having a high refractive indexSep 28, 01Aug 27, 02[C23C, B05D, C22C]
6334938 Target and process for its production, and method for forming a film having a high refractive indexDec 05, 00Jan 01, 02[C23C]
6271312 Graded-refractive-index optical plastic material of a fluoropolymer containing a material in a concentration gradient thereinDec 03, 97Aug 07, 01[C08L]
6193856 Target and process for its production, and method for forming a film having a highly refractive indexMar 12, 98Feb 27, 01[C23C]
5783636 Graded-refractive-index optical plastic material and method for its productionDec 15, 95Jul 21, 98[C08L]
5760139 Graded-refractive-index optical plastic material and method for its productionJun 07, 96Jun 02, 98[C08L]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6743343 Target and process for its production, and method of forming a film having a high refractive indexExpiredJul 10, 02Jun 01, 04[C23C, B05D]
6593415 Graded-refractive-index optical plastic material and method for its productionExpiredOct 03, 02Jul 15, 03[C08L]
6590036 Graded-refractive-index optical plastic material and method for its productionExpiredJan 16, 01Jul 08, 03[C08L]
Top Inventors for This Owner
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