Hideyuki Yokoyama

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Nishiokitama-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reflection plate for semiconductor heat treatment and manufacturing...
- Patent number 7,336,892
- Issue date Feb 26, 2008
- Covalent Materials Corporation
- Kazuhiko Shimanuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heater sealed with carbon wire heating element
- Patent number 6,584,279
- Issue date Jun 24, 2003
- Toshiba Ceramics Co., Ltd.
- Sunao Seko
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Sealing terminal
- Patent number 6,204,488
- Issue date Mar 20, 2001
- Toshiba Ceramics Co., Ltd.
- Eiichi Toya
- F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents

Information Patent Application
Reflection plate for semiconductor heat treatment and manufacturing...
- Publication number 20030184696
- Publication date Oct 2, 2003
- TOSHIBA CERAMICS CO., LTD.
- Kazuhiko Shimanuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Heater sealed with carbon wire heating element
- Publication number 20020001460
- Publication date Jan 3, 2002
- TOSHIBA CERAMICS CO., LTD. & TOKYO ELECTRON LIMITED
- Sunao Seko
- H01 - BASIC ELECTRIC ELEMENTS