Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978032 | Piezoelectric speaker | Takashi Ogura | 2005-12-20 |
| 6865785 | Method for producing a piezoelectric speaker | Takashi Ogura | 2005-03-15 |
KM
Kousaku Murata
Overall (2005): #46,417 of 245,428Top 20%
2
Patents 2005