Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781366 | Circuit for displacement detector having sensor with a sensor coil forming differential transformer | Naruaki Hiramatsu, Kimihiko Nakamura, Satoshi Kuramoto | 2004-08-24 |
| 6710592 | High-precision sensor circuit for small-diameter cylindrical contact displacement detector | Naruaki Hiramatsu, Kimihiko Nakamura, Satoshi Kuramoto | 2004-03-23 |
| 5993948 | Magnetic recording medium | Toshio Yamazaki, Ken Yoshizawa, Shigeaki Wakana, Satoshi Shimizu | 1999-11-30 |
| 5776590 | Magnetic recording medium | Toshio Yamazaki, Ken Yoshizawa, Shigeaki Wakana, Satoshi Shimizu | 1998-07-07 |