Katsumi Kato

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Yamaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing through-hole in aromatic polyimide film
- Patent number 6,596,968
- Issue date Jul 22, 2003
- Ube Industries, Ltd.
- Tomohiko Yamamoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Roll of metal film/aromatic polyimide film composite web
- Patent number 6,541,122
- Issue date Apr 1, 2003
- Ube Industries, Ltd.
- Tomohiko Yamamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Aromatic polyimide laminate
- Patent number 6,379,784
- Issue date Apr 30, 2002
- Ube Industries, Ltd.
- Tomohiko Yamamoto
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
Method of producing through-hole in aromatic polyimide film
- Publication number 20020023906
- Publication date Feb 28, 2002
- Ube Industries, Ltd.
- Tomohiko Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Roll of metal film/aromatic polyimide film composite web
- Publication number 20010055691
- Publication date Dec 27, 2001
- Ube Industries, Ltd.
- Tomohiko Yamamoto
- B32 - LAYERED PRODUCTS