Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404202 | Method for manufacturing glass sheet | Takahide Fujii, Tsuyoshi Okuno | 2025-09-02 |
| 12358828 | Glass plate manufacturing method | Tsuyoshi Okuno, Takahide Fujii | 2025-07-15 |
| 9199869 | Method for producing glass substrate and glass substrate | Takahiro Kawaguchi, Katsutoshi Fujiwara, Yoshinari Kato | 2015-12-01 |