Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7391976 | Optical acoustoelectric transducer | Nobuhiro Miyahara, Yutaka Hattori, Hiroshi Miyazawa, Junichi Hayakawa | 2008-06-24 |
| 6493451 | Communication helmet | Alexander Paritsky, Alexander Kots, Kazuo Takahashi | 2002-12-10 |
| 6459798 | Sound-collecting device | Alexander Paritsky, Alexander Kots, Nobuhiro Miyahara | 2002-10-01 |