Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6633902 | Communication cache management device and method therefor | Katsuhito Asano | 2003-10-14 |
| 6618381 | Network system and communication node | Tomofuyu Miyamoto | 2003-09-09 |
| 5737315 | Traffic control device in private ATM network | — | 1998-04-07 |
| 5724511 | Remote maintenance control system | — | 1998-03-03 |
| 5680396 | Communication method, transmission apparatus, reception apparatus, and transmission line bandwidth control apparatus for PVC connection type switched network | Hironori Ochiai, Takashi Kato, Tadashi Uchikoshi, Yasuhiro Kajiwara | 1997-10-21 |
| 5581545 | Traffic control device in private ATM network | — | 1996-12-03 |
| 5528590 | ATM-UNI-LAN communication method and apparatus | EIJI IIDAKA, Kazuhiko Ito | 1996-06-18 |
| 5008884 | Private automatic branch exchange system with line accessing number adding feature | Shigehiko Yazawa, Toru Ogawa, Yoshiaki Suya, Mikio Nakayama | 1991-04-16 |