Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6472338 | Li2O-Al2O3-SiO2 crystallized glass and crystallizable glass therefor | Narutoshi Shimatani, Hiroyuki Yamada | 2002-10-29 |
| 6420287 | Ceramic article | Masanori Wada | 2002-07-16 |
| 6413906 | Li2O-Al2O3-SiO2 crystallized glass and crystallizable glass therefor | Narutoshi Shimatani, Hiroyuki Yamada | 2002-07-02 |
| 6400884 | Material for temperature compensation, and optical communication device | Takahiro Matano | 2002-06-04 |
| 6358869 | Li2O-Al2O3-SiO2 type transparent crystallized glass | Hiroyuki Yamada | 2002-03-19 |