Toho Kinzoku Co., Ltd.
Patent Owner
Stats
- 2 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- May 18, 1999 most recent publication
Details
- 2 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 36 Total Citation Count
- Mar 30, 1988 Earliest Filing
- 4 Expired/Abandoned/Withdrawn Patents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
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5689796 Method of manufacturing molded copper-chromium family metal alloy articleExpiredJul 18, 96Nov 18, 97[B22F]
5123934 Ceramics coated cemented-carbide tool with high-fracture resistanceExpiredSep 04, 90Jun 23, 92[B24B]
4882519 Discharge electrode material composed of yttrium and rhenium or rutheniumExpiredMar 30, 88Nov 21, 89[H01J]
Top Inventors for This Owner
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