Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9711031 | Communication state display method and communication state display device | Naoki Ishii | 2017-07-18 |
| 8461808 | DC-DC converter and voltage detector using same | Takayuki Ohta, Toshiaki Ariyoshi | 2013-06-11 |
| 7719284 | Apparatus for measuring voltage | Takayuki Ohta, Yuji Minoda, Toshiaki Ariyoshi, Yoshikazu Nomoto | 2010-05-18 |