Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11207728 | Self-piercing rivet fastening device | Noriko Mizukawa, Hiroyo Makino | 2021-12-28 |
| 10983449 | Method for manufacturing electrophotographic photoconductor | Akihiro Maruyama, Kazuko Araki, Tatsuya Yamaai, Hiroto Hirayama, Shinobu Iijima +5 more | 2021-04-20 |