Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672448 | Multi-exposure system for hologram | Emiko Isogai, Teiyuu Kimura, Hiroshi Ando, Hiroyuki Tatebayashi | 1997-09-30 |
| 5631107 | Method for producing optical member | Hiroyuki Tarumi, Teiyuu Kimura, Kazumasa Kurokawa, Tetsuya Kato, Masayuki Goto | 1997-05-20 |