Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9824793 | Noise reduction cable | Katsutoshi Nakatani, Yosuke Sumi, Katsuya Akimoto, Hiroshi Okikawa, Mamoru Ohashi +1 more | 2017-11-21 |
| 9734939 | Noise suppression cable | Katsutoshi Nakatani, Yosuke Sumi, Katsuya Akimoto, Hiroshi Okikawa | 2017-08-15 |
| 9679688 | Magnetic tape and shield cable | Katsuya Akimoto, Naofumi Chiwata, Yosuke Sumi, Katsutoshi Nakatani, Hiroshi Okikawa +1 more | 2017-06-13 |
| 9659687 | Noise reduction cable | Katsutoshi Nakatani, Yosuke Sumi, Katsuya Akimoto, Hiroshi Okikawa | 2017-05-23 |