Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7946497 | Non-contact IC, information processing apparatus, reader/writer, and use restriction method | Kazuhiro Hosaka | 2011-05-24 |
| 7735734 | Portable terminal unit | Kazuhiro Hosaka, Takuya Otsuki, Masashi Sanjo, Toshinao Osaka, Hiroko Saito +2 more | 2010-06-15 |