Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6453050 | Piezoelectric speaker, method for producing the same, and speaker system including the same | Kousaku Murata | 2002-09-17 |
| 6353452 | Data item display method and device, and recording medium storing a program for controlling display of data item | Seiji Hamada, Robert Logie | 2002-03-05 |