Akihiko Tobisawa

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Patents Grantslast 30 patents

Information Patent Grant
Resin composition, prepreg, and laminate
- Patent number 8,865,311
- Issue date Oct 21, 2014
- Sumitomo Bakelite Company Limited
- Akihiko Tobisawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Resin compositions, prepregs and laminates
- Patent number 7,910,639
- Issue date Mar 22, 2011
- Sumitomo Bakelite Co., Ltd.
- Akihiko Tobisawa
- B32 - LAYERED PRODUCTS
Information Patent Grant
Flame-retardant resin composition, and prepregs and laminates using...
- Patent number 6,551,714
- Issue date Apr 22, 2003
- Sumitomo Bakelite Company Limited
- Akihiko Tobisawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flame-retardant resin composition and prepreg and laminate using th...
- Patent number 6,486,242
- Issue date Nov 26, 2002
- Sumitomo Bakelite Company Limited
- Akihiko Tobisawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flame retardant resin composition and laminate using the same
- Patent number 5,932,637
- Issue date Aug 3, 1999
- Sumitomo Bakelite Company Limited
- Mikio Ito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS, COMPOSITION FOR ADHESIVE, AND ADHESIVE SHEET
- Publication number 20160002439
- Publication date Jan 7, 2016
- SUMITOMO BAKELITE CO., LTD.
- Mika Tsuda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
RESIN COMPOSITION, RESIN SHEET, PREPREG, METAL-CLAD LAMINATE, PRINT...
- Publication number 20120111621
- Publication date May 10, 2012
- Sumitomo Bakelite Company, Ltd.
- Noriyuki Ohigashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PREPREG MANUFACTURING METHOD AND PREPREG
- Publication number 20100279114
- Publication date Nov 4, 2010
- SUMITOMO BAKELITE CO., LTD.
- Akihiko Tobisawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
RESIN COMPOSITION, PREPREG, AND LAMINATE
- Publication number 20100273003
- Publication date Oct 28, 2010
- SUMITOMO BAKELITE COMPANY LIMITED
- Akihiko Tobisawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Resin compositions, prepregs and laminates
- Publication number 20070060673
- Publication date Mar 15, 2007
- SUMITOMO BAKELITE CO., LTD.
- Akihiko Tobisawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...