Ikuo Kohashi

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device, lead frame used in the semiconductor device a...
- Patent number 7,589,399
- Issue date Sep 15, 2009
- Sharp Kabushiki Kaisha
- Ikuo Kohashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device, fabricating method thereof and optical...
- Patent number 6,972,205
- Issue date Dec 6, 2005
- Sharp Kabushiki Kaisha
- Ikuo Kohashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser apparatus and method of producing the same
- Patent number 6,888,865
- Issue date May 3, 2005
- Sharp Kabushiki Kaisha
- Ikuo Kohashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device, fabricating method thereof and optical...
- Patent number 6,700,911
- Issue date Mar 2, 2004
- Sharp Kabushiki Kaisha
- Ikuo Kohashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser apparatus and method of producing the same
- Patent number 6,677,184
- Issue date Jan 13, 2004
- Sharp Kabushiki Kaisha
- Ikuo Kohashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photocoupler with light emitting and receiving elements coupled thr...
- Patent number 4,745,294
- Issue date May 17, 1988
- Sharp Kabushiki Kaisha
- Ikuo Kohashi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
BIDIRECTIONAL OPTICAL TRANSMISSION DEVICE
- Publication number 20090074352
- Publication date Mar 19, 2009
- Ikuo KOHASHI
- G02 - OPTICS
Information Patent Application
Semiconductor device, lead frame used in the semiconductor device a...
- Publication number 20070052073
- Publication date Mar 8, 2007
- Sharp Kabushiki Kaisha
- Ikuo Kohashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser device, fabricating method thereof and optical...
- Publication number 20040053430
- Publication date Mar 18, 2004
- Sharp Kabushiki Kaisha
- Ikuo Kohashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser apparatus and method of producing the same
- Publication number 20030063640
- Publication date Apr 3, 2003
- Sharp Kabushiki Kaisha
- Ikuo Kohashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser apparatus and method of producing the same
- Publication number 20010011732
- Publication date Aug 9, 2001
- Ikuo Kohashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser device, fabricating method thereof and optical...
- Publication number 20010002916
- Publication date Jun 7, 2001
- Ikuo Kohashi
- H01 - BASIC ELECTRIC ELEMENTS