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last 30 patents
Information
Patent Grant
Gas barrier film
Patent number
5,856,017
Issue date
Jan 5, 1999
Toyo Boseki Kabushiki Kaisha
Shusei Matsuda
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Gas barrier film
Patent number
5,725,958
Issue date
Mar 10, 1998
Toyo Boseki Kabushiki Kaisha
Shusei Matsuda
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Resin particles, method for production thereof and their uses
Patent number
5,422,227
Issue date
Jun 6, 1995
Toyo Boseki Kabushiki Kaisha
Yasunari Hotta
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin particles, method for production thereof and their uses
Patent number
5,352,521
Issue date
Oct 4, 1994
Toyo Boseki Kabushiki Kaisha
Yasunari Hotta
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin particles method for production and their uses
Patent number
5,344,673
Issue date
Sep 6, 1994
Toyo Boseki Kabushiki Kaisha
Yasunari Hotta
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...