Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6685850 | Piezoelectric ceramic material | Masakazu Hirose, Takeo Tsukada | 2004-02-03 |
MN
Masaru Nanao
Overall (2004): #160,513 of 270,089Top 60%
1
Patents 2004