Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7607352 | Ultrasonic sensor transmitting and receiving ultrasonic frequencies adjusted according to temperature | — | 2009-10-27 |
| 5789797 | Semiconductor device that suppresses electromagnetic noise | Toshio Ikuta, Masahiro Aratani | 1998-08-04 |