Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6195215 | Measurement apparatus for use in recording unit provided with control means for controlling write and read parameters | Yoshiyuki Yanagimoto, Hiroaki Ugawa, Atsushi Hattori | 2001-02-27 |
| 5416470 | Contact judging circuit and contact judging method for impedance measuring apparatus | Hideshi Tanaka, Yasuaki Komatsu, Naoko Ohtomo | 1995-05-16 |