Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6645893 | Glass suitable for optical functional elements and process for producing same | Kiyotaka Miura, Seiji Fujiwara, Takuya Teshima, Yoshinori Kubota | 2003-11-11 |
| 6534207 | Process for producing amorphous material containing single crystal or polycrystal and material produced | Yoshinori Kubota | 2003-03-18 |