Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6219529 | Wireless communication system using only the magnetic field component | Fumio Kimura, Tatsuo Miyoshi, Takashi Kamimoto, Seiji Kuwahara, Hitoshi Yoshida | 2001-04-17 |
| 5217543 | Rare earth-iron magnet | — | 1993-06-08 |