Hiromi EBISAWA

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Gunma, JP

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Patents Grantslast 30 patents

Information Patent Grant
Key switch structure
- Patent number 8,759,698
- Issue date Jun 24, 2014
- Oki Electric Industry Co., Ltd.
- Toshimi Chiba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Link structure and key switch structure
- Patent number 8,642,904
- Issue date Feb 4, 2014
- Oki Electric Industry Co., Ltd.
- Toshimi Chiba
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
LINK STRUCTURE AND KEY SWITCH STRUCTURE
- Publication number 20120292168
- Publication date Nov 22, 2012
- Toshimi CHIBA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
KEY SWITCH STRUCTURE
- Publication number 20120285811
- Publication date Nov 15, 2012
- Oki Electric Industry Co., Ltd.
- Toshimi CHIBA
- H01 - BASIC ELECTRIC ELEMENTS