Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7761086 | Communication terminal, service providing equipment, common setup information management equipment, and communication control method | Hiromi Himeno, Kazufumi Yunoki, Hiroyuki Hattori | 2010-07-20 |
| 7680122 | Communication method for data communication based on point-to-point protocol | Keizaburo Sasaki, Hiroyuki Hattori | 2010-03-16 |
| 7496047 | Communication terminal, operating equipment, communication system, and communication control method | Hiromi Himeno, Kazufumi Yunoki, Hiroyuki Hattori | 2009-02-24 |
| 7260107 | PPP data conversion apparatus and method | Keizaburo Sasaki, Hiroyuki Hattori | 2007-08-21 |