Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7583930 | Transmission device, electric field communication transceiver, and electric field communication system | Nobutarou Shibata, Mitsuru Shinagawa | 2009-09-01 |
| 7412229 | Sales apparatus and method of transmitting and receiving merchandise information by electric field induced in human body | Katsuyuki Ochiai, Mitsuru Shinagawa, Hiroyoshi Togo | 2008-08-12 |
| 7069062 | Transceiver capable of causing series resonance with parasitic capacitance | Ai-ichiro Sasaki, Nobutaro Shibata, Mitsuru Shinagawa | 2006-06-27 |