Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6472338 | Li2O-Al2O3-SiO2 crystallized glass and crystallizable glass therefor | Hiroyuki Yamada, Akihiko Sakamoto | 2002-10-29 |
| 6413906 | Li2O-Al2O3-SiO2 crystallized glass and crystallizable glass therefor | Hiroyuki Yamada, Akihiko Sakamoto | 2002-07-02 |