Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7050634 | Method, program product, and device for detecting branch point of random line pattern | — | 2006-05-23 |
| 5717941 | Electronic file system for storing documents with front and back pages | Kouichirou Yoshida | 1998-02-10 |