Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6582826 | Glass-ceramics | Junko Ishioka, Yasuyuki Kawashima | 2003-06-24 |
| 6560049 | Light filter using glass ceramics | Mariko Kataoka, Donald G. Polensky | 2003-05-06 |
| 6521556 | Negative thermal expansion glass ceramic | Ayako Shindo | 2003-02-18 |
| 6506699 | Negative thermal expansion glass ceramic and method for producing the same | Ayako Shindo | 2003-01-14 |
| 6503857 | High rigidity glass-ceramic substrate | Kousuke Nakajima, Junko Ishioka, Katsuhiko Yamaguchi, Takayuki Kishi | 2003-01-07 |