Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D918146 | Electric connector | Kiyoshi Asai, Hiroyasu Kamatani | 2021-05-04 |
| D917399 | Electric connector | Kiyoshi Asai, Naoyuki Ono, Hiroyasu Kamatani | 2021-04-27 |
| D916663 | Electric connector | Kiyoshi Asai, Naoyuki Ono, Hiroyasu Kamatani | 2021-04-20 |