Kiyoshi Ishikawa

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Yokosuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reference voltage generation circuit, oscillation circuit including...
- Patent number 9,112,510
- Issue date Aug 18, 2015
- SOCIONEXT INC.
- Kiyoshi Ishikawa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Exchange system including plural terminals for voice and data trans...
- Patent number 4,635,253
- Issue date Jan 6, 1987
- Kabushiki Kaisha Toshiba
- Kiyoshi Urui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
REFERENCE VOLTAGE GENERATION CIRCUIT, OSCILLATION CIRCUIT INCLUDING...
- Publication number 20130176082
- Publication date Jul 11, 2013
- FUJITSU SEMICONDUCTOR LIMITED
- Kiyoshi Ishikawa
- G11 - INFORMATION STORAGE