Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10049842 | Relay unit for performing insulation diagnosis and method for controlling same | Tetsuya Fukumoto, Kohei Murakami, Satoshi Fujii | 2018-08-14 |
| 9997316 | Relay unit, control method for relay unit | Tetsuya Fukumoto, Kohei Murakami, Keishi Yayama, Satoshi Fujii | 2018-06-12 |
| 9939491 | Relay unit, control method for relay unit | Tetsuya Fukumoto, Kohei Murakami, Satoshi Fujii | 2018-04-10 |