Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7865604 | System and program for access control | Yukio Ogawa, Tokuhiro Wada, Hirofumi Yoshino, Michiko Saitoh | 2011-01-04 |
| 7437468 | Method and system for secure URL-based access control | Yukio Ogawa, Tokuhiro Wada, Hirofumi Yoshino, Michiko Saitoh | 2008-10-14 |
| 6563062 | Insertion/withdrawal mechanism for a circuit interrupter | Kouiti Kurano | 2003-05-13 |