Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7633214 | Multi-layer piezoelectric element | Takeshi Okamura, Katsushi Sakaue | 2009-12-15 |
SN
Shigenobu Nakaumra
Overall (All Time): #3,343,573 of 4,157,543Top 85%
1
Patents All Time