Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7356698 | Device authentication apparatus and method, and recorded medium on which device authentication program is recorded | Jun Miyajima | 2008-04-08 |
| 7035959 | Adapter for controlling a measuring device, a measuring device, a controller for a measuring device, a method for processing measurement and a recording medium | Satoshi Umezu, Jun Miyajima, Takahiro Yamaguchi | 2006-04-25 |
| 6496785 | Network analyzer, network analytical method and recording medium | Yoshikazu Nakayama | 2002-12-17 |
| 6208946 | High speed fourier transform apparatus | Hiroyuki Konno | 2001-03-27 |
| 4914677 | Digital lock-in amplifier | Takahiro Yamaguchi, Toru Nakanishi, Yoshio Takanaga | 1990-04-03 |
| 4761634 | AD converting device | Takahiro Yamaguchi, Takayuki Ohgami, Hiromi Kosawa | 1988-08-02 |