Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5284501 | Method of manufacturing glass optical element | Kiyoshi Kuribayashi, Makoto Umetani, Noriyuki Kawata | 1994-02-08 |
| 5276538 | Display device with micro lens array | Kiyoshi Kuribayashi, Makoto Umetani | 1994-01-04 |