Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9252568 | Spark plug having ground electrode welded to metal shell | — | 2016-02-02 |
NK
Norihide Kachikawa
Overall (2016): #275,620 of 481,213Top 60%
1
Patents 2016