Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5372900 | Method of reproducing reflecting type hologram and apparatus therefor | — | 1994-12-13 |
| 5334484 | Photopolymerizable composition and photopolymerizable element | Hajime Kakumaru, Naohiro Kubota, Nobuhide Tominaga, Koji Ishizaki | 1994-08-02 |