Yohichiro Sumito

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Funabashi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Data transmission and reception system with accurate time information
- Patent number 9,667,444
- Issue date May 30, 2017
- International Business Machines Corporation
- Yohichi Katoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data transmission and reception system with accurate time information
- Patent number 7,519,666
- Issue date Apr 14, 2009
- International Business Machines Corporation
- Yohichi Katoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DATA TRANSMISSION AND RECEPTION SYSTEM WITH ACCURATE TIME INFORMATION
- Publication number 20090106435
- Publication date Apr 23, 2009
- International Business Machines Corporation
- Yohichi Katoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data transmission and reception system with accurate time information
- Publication number 20020087719
- Publication date Jul 4, 2002
- International Business Machines Corporation
- Yohichi Katoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE