Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9354258 | Current detection device and electricity meter | Shinichi Ryochi, Fuyuki Kurokawa, Tatsuya Kimura | 2016-05-31 |
| 8433529 | Watt-hour meter | Kenji Nakano, Yoshito Sameda, Yukio Takanohashi, Tadanori Maoka, Fuyuki Kurokawa | 2013-04-30 |
| 8217643 | Current detector and wattmeter using the same | Yuta Kuroki, Fuyuki Kurokawa | 2012-07-10 |
| 7919960 | Electricity meter capable of minimizing the risk of data destruction from lightning or surge | Yukio Takanohashi, Yoshito Sameda, Kenji Nakano, Tadanori Maoka, Fuyuki Kurokawa | 2011-04-05 |
| 5248935 | Electronic type watthour meter including automatic measuring-error correcting function | Masaharu Takeda, Naohide Suzuki | 1993-09-28 |