Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6374309 | Communication signal suppressing apparatus and common line signal apparatus capable of reducing workload of firmware | Sumie Morita, Megumi Shibata, Hiroyoshi Yoda, Kenji Kazehaya | 2002-04-16 |
| 6335687 | Locked-in person saving apparatus | Noriaki Terashima, Yoshihisa Sato, Akihiro Nakamura | 2002-01-01 |