Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6745202 | Structured-text cataloging method, structured-text searching method, and portable medium used in the methods | Toru Takahashi, Noriyuki Yamasaki | 2004-06-01 |
| 6724477 | Inspection method for lens products, and apparatus for the same | Masatoshi Kitamura | 2004-04-20 |