Nobutarou Shibata

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electric field sensor device, transceiver, positional information o...
- Patent number 7,907,895
- Issue date Mar 15, 2011
- Nippon Telegraph and Telephone Corporation
- Mitsuru Shinagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electric field sensor
- Patent number 7,859,666
- Issue date Dec 28, 2010
- Nippon Telegraph and Telephone Corporation
- Aiichirou Sasaki
- G01 - MEASURING TESTING
Information Patent Grant
Reactance adjuster, transceiver and transmitter using the reactance...
- Patent number 7,636,547
- Issue date Dec 22, 2009
- Nippon Telegraph and Telephone Corporation
- Tadashi Minotani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission device, electric field communication transceiver, and...
- Patent number 7,583,930
- Issue date Sep 1, 2009
- Nippon Telegraph and Telephone Corporation
- Tadashi Minotani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Electric Field Sensor Device, Transceiver, Positional Information O...
- Publication number 20080205904
- Publication date Aug 28, 2008
- Nippon Telegraph and Telephone Corporation
- Mitsuru Shinagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Transmission device, electric field communication transceiver, and...
- Publication number 20070184788
- Publication date Aug 9, 2007
- Tadashi Minotani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electric field sensor and adjustment method thereof
- Publication number 20060152209
- Publication date Jul 13, 2006
- Aiichirou Sasaki
- G01 - MEASURING TESTING
Information Patent Application
Reactance adjustment device, transceiver and transmission device us...
- Publication number 20060052074
- Publication date Mar 9, 2006
- Tadashi Minotani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electric field-detecting optical device, tranceiver, positional inf...
- Publication number 20050244166
- Publication date Nov 3, 2005
- Mitsuru Shinagawa
- G06 - COMPUTING CALCULATING COUNTING