Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459657 | Time information repeating installation and time information control system | Kenji Fujita, Masahiro Sase, Shinya Yoshida, Masahiro Tanoguchi, Kenichi Nemoto | 2002-10-01 |