Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8163443 | Photosensitive resin composition for volume phase hologram recording and optical information recording medium using the same | Yasuji Shichijo | 2012-04-24 |
| 8034514 | Photosensitive resin composition for volume phase hologram recording and optical information recording medium using the same | Yasuji Shichijo, Masanao Kawabe | 2011-10-11 |
| 7595362 | Curable resin composition | Masanao Kawabe, Hiroyuki Yano, Yasuji Shichijo, Isamu Akiba | 2009-09-29 |