Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8720665 | Coin feeding machine and coin handling machine | — | 2014-05-13 |
| 7580397 | Wireless LAN communication system, wireless LAN connection method, and wireless LAN terminal apparatus | Takashi Arai, Hitoshi Yamazaki | 2009-08-25 |
| 6548141 | Carpet material and method of producing same | Makio Nagata, Kyoichi Watanabe, Satoshi Nagashima, Kouichi Nemoto | 2003-04-15 |