Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10822264 | Alkali-free glass substrate and method for manufacturing alkali-free glass substrate | Tetsushi Takiguchi, Shunji Inoue, Kazutaka Ono, Hirofumi TOKUNAGA, Yasumasa Kato +1 more | 2020-11-03 |
| 10809424 | Glass sheet composite, diaphragm using the same, and image projection structure | Yohei KAWAI | 2020-10-20 |
| 10551080 | Household electrical appliance and household electrical system | Takayuki Kobayashi, Takehiko Nitta, Hirokazu Kamoda | 2020-02-04 |