Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8072125 | Spark plug for use in an internal-combustion engine with a bilayer ground electrode | Kazuyoshi Torii, Kazumasa Yoshida | 2011-12-06 |
WM
Wataru Matsutani
Overall (2011): #134,132 of 364,097Top 40%
1
Patents 2011