Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7656297 | RFID tag reading rate | Makiko Akiguchi | 2010-02-02 |
| 7512550 | Electronic commerce system using mobile terminal and electronic commerce method | Kenji Soga, Yukiko Yano | 2009-03-31 |
| 7152230 | Storage media storing data related to smart card, smart card system and smart card application loading method | Akiko Sato, Yusuke Mishina, Minoru Ashizawa, Masaru Ohki, Nikkou Kaku +2 more | 2006-12-19 |
| 4941478 | Pillow for controlling snoring | Kuniaki Miyazawa, Takenosuke Ikematsu | 1990-07-17 |