Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698345 | Photosensitive recording material, photosensitive recording medium, and process for producing hologram using this photosensitive recording medium | Yasushi Ohe, Hiromitsu Ito, Yasumasa Toba, Miki Shikano | 1997-12-16 |
| 5631307 | Photopolymerization initiator composition and photopolymerizable composition | Yasuhiro Tanaka, Yasumasa Toba, Tadashi Tanoue, Kaoru Nakajima | 1997-05-20 |