Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5589930 | Optical radar apparatus | Akira Kurahashi, Toshiyuki Kaneiwa, Yoshiaki Hoashi | 1996-12-31 |
| 5330264 | Method and apparatus for copying and manufacturing hologram plate | Masayuki Goto | 1994-07-19 |
| 5268985 | Light-guiding device having a hologram layer | Shinji Namba | 1993-12-07 |