Kazuo Hase

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Automatic telephone dialing method and apparatus
- Patent number 4,805,212
- Issue date Feb 14, 1989
- Oki Electric Industry Co., Ltd.
- Kazuo Hase
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic telephone dialing method and apparatus
- Patent number 4,741,029
- Issue date Apr 26, 1988
- Oki Electric Industry Co., Ltd.
- Kazuo Hase
- H04 - ELECTRIC COMMUNICATION TECHNIQUE