Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6766261 | Method and device generating data input to an electromagnetic field intensity calculating device | Sekiji Nishino | 2004-07-20 |
| 6741710 | Piezoelectric electroacoustic transducer | Tetsuo Takeshima, Takashi Yamamoto, Kazuaki Hamada | 2004-05-25 |