Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7680122 | Communication method for data communication based on point-to-point protocol | Hiroyuki Hattori, Noriko Niizato | 2010-03-16 |
| 7260107 | PPP data conversion apparatus and method | Hiroyuki Hattori, Noriko Niizato | 2007-08-21 |
| 6898640 | Communication system for mobile devices | Shigetaka Kurita, Norihiko Hirose, Masaharu Nakatsuchi | 2005-05-24 |
| 6799300 | Document processor | Toshihiro Hishida, Seiji Ura, Hidehiko Shin, Junji Ishigaki, Eriko Ooseki | 2004-09-28 |
| 6708200 | Communication system and communication method | Seiji Ura, Yoshifumi Yonemoto, Hiromi Wada, Junji Ishigaki, Masaharu Nakatsuchi | 2004-03-16 |