Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5151872 | Method and apparatus for correcting the output of an onboard vehicle terrestrial magnetism sensor | Kiyomi Suzuki | 1992-09-29 |
| 4831464 | Signal recording conditioning device | — | 1989-05-16 |
| 4488012 | MFB Loudspeaker | Norio Matsuda, Yasumitsu Wada | 1984-12-11 |
| 4246446 | Moving coil pick-up with coils printed on opposite sides of waver | Satoshi Yoshida, Shinji Yasuda | 1981-01-20 |