Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8549082 | Electronic mail server with function for preventing reception of spams by improved white list system | — | 2013-10-01 |
| 7599050 | Surface defect inspecting method and device | Chie Ishikawa, Makoto Iwata, Keisuke Kuroki | 2009-10-06 |