Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11962183 | Backup power system | KAZUO TAKENAKA, Takashi Higashide, KATSUNORI ATAGO, Youichi Kageyama, HISAO HIRAGI +2 more | 2024-04-16 |
| 9310408 | Power device analyzer | Atsushi Mikata, Hisao Kakitani, Koji Tokuno, Yoshimi Nagai | 2016-04-12 |
| 7812619 | Capacitance measuring apparatus and capacitance measuring method | Hiroshi Nada, Tomoe Ikawa | 2010-10-12 |
| 7141984 | Switching circuit for current measurement range resistor and current measurement apparatus including switching circuit | — | 2006-11-28 |
| 7078927 | Semiconductor device characteristics measurement apparatus and connection apparatus | Hiroyuki Shimizu | 2006-07-18 |
| 7068061 | Semiconductor device characteristics measurement apparatus and connection apparatus | Hiroyuki Shimizu | 2006-06-27 |
| 6998869 | Semiconductor device characteristics measurement apparatus and connection apparatus | Hiroyuki Shimizu | 2006-02-14 |
| 6559782 | Method of determining measuring time for an analog-digital converter | Tomonobu Hiramatsu | 2003-05-06 |
| 5579236 | Voltage/current measuring unit and method | Toshio Tamamura | 1996-11-26 |