Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833089 | Article having photocatalytic activity | Tetsuro Kawahara, Kazuhiro Doushita, Etsuo Ogino, Kenji Mori, Yoshifumi Kijima +1 more | 2004-12-21 |
| 6801295 | Post exposure modification of critical dimensions in mask fabrication | Osamu Katada, Masa-aki Kurihara, Takeshi Ohfuji, Shiho Sasaki, Michiro Takano | 2004-10-05 |