Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469846 | Grism | Noboru Ebizuka, Masanori Iye, Toshikazu Ebisuzaki | 2002-10-22 |
| 6432278 | Method for controlling refractive index of silica glass | Shlomo Ruschin, Jie Zhang, Satoshi Wada, Hideo Tashiro, Koichi Toyoda | 2002-08-13 |
| 6432848 | Process for formation of cap layer for semiconductor | Toshimitsu Akane, Katsumi Midorikawa, Jan J. Dubowski | 2002-08-13 |