Masahide Saitoh

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing glass thin film
- Patent number 5,660,611
- Issue date Aug 26, 1997
- Sumitomo Electric Industries, Ltd.
- Shinji Ishikawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for producing a glass thin film with controlloing an oxide v...
- Patent number 5,503,650
- Issue date Apr 2, 1996
- Sumitomo Electric Industries, Ltd.
- Shinji Ishikawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Furnace for heating highly pure quartz preform for optical fiber
- Patent number 5,114,338
- Issue date May 19, 1992
- Sumitomo Electric Industries, Ltd.
- Ichiro Tsuchiya
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Furnace for producing high purity quartz glass preform
- Patent number 5,032,079
- Issue date Jul 16, 1991
- Sumitomo Electric Industries, Ltd.
- Ichiro Tsuchiya
- C03 - GLASS MINERAL OR SLAG WOOL