Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10462547 | Sound transmission device and sound transmission system | Shuichi Kawata, Yoshihiro Iwasaki, Shinsuke Shichi, Yasutada Tanimoto, Yoshiaki Katagiri | 2019-10-29 |
| 5495766 | Ultrasonic sensor | Masaharu Kota | 1996-03-05 |