Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9548592 | Spark plug | Kenji Ban, Yuichi Yamada | 2017-01-17 |
TF
Tadatoshi Fujino
Overall (All Time): #2,927,384 of 4,157,543Top 75%
1
Patents All Time