Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9660423 | Spark plug having an electrode structure that effectively suppresses flashover | — | 2017-05-23 |
| 9620935 | Spark plug | Tsutomu Kobayashi | 2017-04-11 |
KO
Keiji Ozeki
Overall (2017): #133,419 of 506,227Top 30%
2
Patents 2017