Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10974986 | Alkali-free glass substrate | Motoyuki Hirose | 2021-04-13 |
| 10962391 | Air physical quantity sensor for detecting a physical quantity of air flowing through a flow passage | Takuma Tsuchiya, Junzo Yamaguchi, Hiroyuki AKUZAWA | 2021-03-30 |
| 10950452 | Seasoning method and etching method | Yoshio Ishikawa, Yutaka Osada | 2021-03-16 |