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, Naosato Taniguchi | 1989-10-03 |
TK
Tetsuro Kuwayama
Overall (1989): #51,618 of 140,708Top 40%
1
Patents 1989