Katsumi Egashira

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Kitakyushu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a semiconductor light-emitting element
- Patent number 7,037,738
- Issue date May 2, 2006
- Kabushiki Kaisha Toshiba
- Hitoshi Sugiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
SOI semiconductor wafer having different thickness active layers an...
- Patent number 6,593,627
- Issue date Jul 15, 2003
- Kabushiki Kaisha Toshiba
- Katsumi Egashira
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CAPACITOR FORMED IN SEMICONDUCTOR
- Publication number 20170069568
- Publication date Mar 9, 2017
- Kabushiki Kaisha Toshiba
- Ken INAZUMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor light-emitting element and method of manufacturing th...
- Publication number 20050145864
- Publication date Jul 7, 2005
- Hitoshi Sugiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor light-emitting element and method of manufacturing th...
- Publication number 20030178626
- Publication date Sep 25, 2003
- Hitoshi Sugiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOI semiconductor wafer having different thickness active layers an...
- Publication number 20020142507
- Publication date Oct 3, 2002
- Kabushiki Kaisha Toshiba
- Katsumi Egashira
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Hetero-bipolar transistor and method of manufacture thereof
- Publication number 20020038874
- Publication date Apr 4, 2002
- KABUSHIKI KAISHA TOSHIBA
- Katsumi Egashira
- H01 - BASIC ELECTRIC ELEMENTS