Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871411 | Method of preparing volume type hologram film | Nobuo Kushibiki, Yoko Yoshinaga, Tetsuro Kuwayama | 1989-10-03 |
NT
Naosato Taniguchi
Overall (1989): #73,862 of 140,708Top 55%
1
Patents 1989