Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5355181 | Apparatus for direct display of an image on the retina of the eye using a scanning laser | Koji Ashizaki, Senri Miyaoka, Sakuya Tamada | 1994-10-11 |
| RE34719 | Optical recording apparatus for forming grooves and pits in an optically recordable disc | Sohmei Endoh | 1994-09-06 |
| 5290246 | Piercing needle | Kouhei Hayashi | 1994-03-01 |