Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7123938 | Card device, electronic apparatus, and wireless device | Michinori Kishimoto, Toshiyuki Wakisaka, Masami Wada | 2006-10-17 |
| 6243422 | Waveform shaping method and equipment | Yoshio Urabe, Hitoshi Takai, Koji Kai, Hidetoshi Yamasaki | 2001-06-05 |
| 5901179 | Waveform shaping method and equipment | Yoshio Urabe, Hitoshi Takai, Koji Kai, Hidetoshi Yamasaki | 1999-05-04 |
| 5825820 | Waveform shaping method and equipment | Yoshio Urabe, Hitoshi Takai, Koji Kai, Hidetoshi Yamasaki | 1998-10-20 |