Issued Patents 2020
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10848608 | Instantaneous-interruption prevention device and telephone | Kyota Kubo | 2020-11-24 |
| 10737515 | Recording device | — | 2020-08-11 |
| 10626760 | Valve opening/closing timing control device | Yoshiaki Yamakawa, Yusuke Hisaeda | 2020-04-21 |
| 10576759 | Roll body supporting device and printing apparatus | — | 2020-03-03 |
| 10550736 | Valve opening and closing timing control apparatus | Hiroyuki Amano, Yoshiaki Yamakawa | 2020-02-04 |
| 10539049 | Valve opening/closing timing control device | Yoshiaki Yamakawa | 2020-01-21 |
| 10534299 | Image forming apparatus reducing time taken for measuring density of patch image | — | 2020-01-14 |