Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7486131 | Quadrature demodulator and interrogator | Sadatoshi Oishi | 2009-02-03 |
| 7439865 | Radio tag issuing apparatus | Kouichi Sano, Yasuo Matsumoto, Yasuhito Kiji | 2008-10-21 |
| 7413122 | Commodity information registering apparatus and commodity information registering method | Kouichi Sano, Yasuo Matsumoto, Yasuhito Kiji, Shigetoshi Kunieda | 2008-08-19 |
| 7405707 | Composite antenna | Kouichi Sano, Yasuhito Kiji, Yasuo Matsumoto | 2008-07-29 |
| 7360714 | Label and RFID tag issuing apparatus | Kouichi Sano, Yasuhito Kiji, Yasuo Matsumoto | 2008-04-22 |
| 7327265 | RF tag reader/writer and printer containing the RF tag reader/writer | Hisashi Tsujimura, Hiroshi Morishima, Seiichiro Yarita | 2008-02-05 |
| 7250864 | Reading/writing apparatus of tag unit | Kouichi Sano, Yasuo Matsumoto, Yasuhito Kiji | 2007-07-31 |
| 7222785 | Commodity information registering apparatus and commodity information registering method | Kouichi Sano, Yasuo Matsumoto, Yasuhito Kiji, Shigetoshi Kunieda | 2007-05-29 |
| 7136721 | Article management system and article management apparatus | Kouichi Sano, Yasuhito Kiji, Yasuo Matsumoto | 2006-11-14 |
| 6781514 | Electronic shelf label system | — | 2004-08-24 |