Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6636631 | Optical character reading method and system for a document with ruled lines and its application | Keiichi Miyazaki, Toshiyuki Kouda | 2003-10-21 |
| 6559275 | Method for producing aliphatic polyester | Shinya Kozaki | 2003-05-06 |