Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6906423 | Mask used for exposing a porous substrate | Koji Asakawa, Yasuyuki Hotta, Toshiro Hiraoka | 2005-06-14 |
| 6899999 | Method of manufacturing composite member, photosensitive composition, porous base material, insulating body and composite member | Toshiro Hiraoka, Koji Asakawa, Yasuyuki Hotta | 2005-05-31 |