Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5654116 | Hologram | Tetsuya Kato, Naoyuki Kawazoe, Yasuhiro Mizutani, Tomonori Ishikawa | 1997-08-05 |
| 5604611 | Hologram | Minoru Ohta, Hirokatsu Mukai, Yasuhiro Mizutani, Tetsuya Kato | 1997-02-18 |