Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977108 | Recording medium including patterned tracks and isolation regions | Hiroyuki Hieda, Masatoshi Sakurai, Koji Asakawa, Katsuyuki Naito | 2005-12-20 |
| 6906423 | Mask used for exposing a porous substrate | Koji Asakawa, Yasuyuki Hotta, Shigeru Matake | 2005-06-14 |
| 6899999 | Method of manufacturing composite member, photosensitive composition, porous base material, insulating body and composite member | Koji Asakawa, Yasuyuki Hotta, Shigeru Matake | 2005-05-31 |