Mitsuaki Shimizu

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Tsukuba-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Surface-type light amplifer device and method of manufacture thereof
- Patent number 6,744,798
- Issue date Jun 1, 2004
- Agency of Industrial Science & Technology
- Mitsuaki Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface semiconductor optical amplifier with transparent substrate
- Patent number 6,480,516
- Issue date Nov 12, 2002
- Japan as represented by Secretary of Agency of Industrial Science and Technology
- Mitsuaki Shimizu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR FIELD EFFECT TRANSISTOR AND METHOD FOR FABRICATING TH...
- Publication number 20110012110
- Publication date Jan 20, 2011
- Sumitomo Chemical Company, Limited
- Hiroyuki Sazawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Surface-type light amplifier device and method of manufacture thereof
- Publication number 20030002146
- Publication date Jan 2, 2003
- Japan as represented by Secretary of Agency of Industrial Science and Technology
- Mitsuaki Shimizu
- H01 - BASIC ELECTRIC ELEMENTS