Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6061478 | Content-based filing and retrieval system for name cards and hankos | Jonathan J. Hull | 2000-05-09 |
| 5873077 | Method and apparatus for searching for and retrieving documents using a facsimile machine | Gregory J. Wolff | 1999-02-16 |
| 4743117 | Device for optically measuring aspheric surface | Junichi Kitabayashi | 1988-05-10 |
| 4743118 | Method of detecting origin of shear and measuring amount of shear in shearing interferometer systems | Keishin Tsuchiya, Junichi Kitabayashi | 1988-05-10 |
| 4643576 | Fringe scanning shearing interferometer | Taira Kouchiwa | 1987-02-17 |