Keiichi Tsukurimichi

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Circuit board manufacturing method, semiconductor manufacturing app...
- Patent number 8,592,256
- Issue date Nov 26, 2013
- Sumitomo Bakelite Co., Ltd.
- Yoshitaka Okugawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Resin composition for encapsulating semiconductor, method for produ...
- Patent number 8,546,959
- Issue date Oct 1, 2013
- Sumitomo Bakelite Co., Ltd.
- Keiichi Tsukurimichi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
RESIN COMPOSITION AND SEMICONDUCTOR DEVICE
- Publication number 20150014867
- Publication date Jan 15, 2015
- SUMITOMO BAKELITE CO., LTD.
- Keiichi Tsukurimichi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RESIN COMPOSITION FOR REFLECTING LIGHT, SUBSTRATE FOR MOUNTING OPTI...
- Publication number 20150014729
- Publication date Jan 15, 2015
- SUMITOMO BAKELITE COMPANY LIMITED
- Masaharu Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RESIN COMPOSITION FOR ENCAPSULATING SEMICONDUCTOR, METHOD FOR PRODU...
- Publication number 20110260342
- Publication date Oct 27, 2011
- Keiichi Tsukurimichi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CIRCUIT BOARD MANUFACTURING METHOD, SEMICONDUCTOR MANUFACTURING APP...
- Publication number 20100038762
- Publication date Feb 18, 2010
- SUMITOMO BAKELITE CO., LTD.
- Yoshitaka Okugawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR