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