Kunio Sugamura

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Blade with comb teeth coated with a compound layer for forming ribs...
- Patent number 6,872,115
- Issue date Mar 29, 2005
- Mitsubishi Material Corporation
- Hideaki Sakurai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Ceramic circuit board with heat sink
- Patent number 6,033,787
- Issue date Mar 7, 2000
- Mitsubishi Materials Corporation
- Toshiyuki Nagase
- B32 - LAYERED PRODUCTS
Information Patent Grant
Aluminum nitride substrate and method of producing the same
- Patent number 5,780,162
- Issue date Jul 14, 1998
- Mitsubishi Materials Corporation
- Seiji Toyoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making glazed AlN substrate with an Al.sub.2 O.sub.3 -SiO...
- Patent number 5,466,488
- Issue date Nov 14, 1995
- Mitsubishi Materials Corporation
- Seiji Toyoda
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Blade for forming ribs and its production method
- Publication number 20030056313
- Publication date Mar 27, 2003
- Hideaki Sakurai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL