Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7976651 | Weldable steel of high strength and high toughness, and method of producing members using the same | Hiroaki Yoshida, Masaki Shinkawa, Yoshikazu Umeno, Toshiaki Otsuka | 2011-07-12 |
| 6909883 | Wireless communication device | — | 2005-06-21 |
| 6686883 | Antenna | — | 2004-02-03 |