Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8072288 | Directional coupler | Kazuhisa Yamauchi, Masatoshi Nakayama, Yasuhiro ONAKA, Tomokazu Hamada | 2011-12-06 |
SI
Satoru Ishizaka
Overall (2011): #174,591 of 364,097Top 50%
1
Patents 2011