Tokuhisa Nishimura

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Shijonawate-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electronic key, electronic locking apparatus, electronic security s...
- Patent number 7,543,755
- Issue date Jun 9, 2009
- Panasonic Electric Works Co., Ltd.
- Kenji Doi
- G07 - CHECKING-DEVICES
Information Patent Grant
Data transmission system using a human body as a signal transmissio...
- Patent number 6,864,780
- Issue date Mar 8, 2005
- Matsushita Electric Works, Ltd.
- Kenji Doi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Data transmission system using a human body as a signal transmissio...
- Publication number 20050017841
- Publication date Jan 27, 2005
- Matsushita Electric Works, Ltd.
- Kenji Doi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Electronic key, electronic locking apparatus, electronic security s...
- Publication number 20030122651
- Publication date Jul 3, 2003
- MATSUSHITA ELECTRIC WORKS, Ltd.
- Kenji Doi
- G07 - CHECKING-DEVICES
Information Patent Application
Data transmission system using a human body as a signal transmissio...
- Publication number 20020030585
- Publication date Mar 14, 2002
- Matsushita Electric Works, Ltd.
- Kenji Doi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE