Katsuyasu Niijima

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sealing film and a semiconductor device using the same
- Patent number 8,771,828
- Issue date Jul 8, 2014
- Hitachi Chemical Company, Ltd.
- Hiroyuki Kawakami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Sealing film and a semiconductor device using the same
- Patent number 8,715,454
- Issue date May 6, 2014
- Hitachi Chemical Company, Ltd.
- Hiroyuki Kawakami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
SEALING FILM AND A SEMICONDUCTOR DEVICE USING THE SAME
- Publication number 20130093105
- Publication date Apr 18, 2013
- Hiroyuki KAWAKAMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Sealing Film and a Semiconductor Device Using the Same
- Publication number 20090189300
- Publication date Jul 30, 2009
- Hiroyuki Kawakami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...