Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10865134 | Glass | Kensuke Nagai, Yutaka KUROIWA, Hiroyuki Hijiya, Masamichi Tanida, Akio Koike +4 more | 2020-12-15 |
| 10788172 | Glass plate | Yusuke Arai, Naoya Wada, Hiroyuki Hijiya | 2020-09-29 |
| 10766806 | Glass for data storage medium substrate, glass substrate for data storage medium, and magnetic disk | Eriko Maeda, Hiroyuki Hijiya, Kensuke Nagai, Yutaka KUROIWA | 2020-09-08 |