Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11893563 | Reading system, shopping assistance system, reading method, and program | Masahiro Kumagawa, Kazuhiko Yahata, Masahiro Nakano, Shinsuke Ogata, Koji Imamura | 2024-02-06 |
| 11211715 | Antenna apparatus and mobile terminal | — | 2021-12-28 |
| 8224239 | Antenna selector and communication device | — | 2012-07-17 |
| 6781556 | Built-in antenna apparatus | Hideo Ito | 2004-08-24 |
| 6337668 | Antenna apparatus | Hideo Ito, Takashi Enoki | 2002-01-08 |