Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10447014 | Spark plug and manufacturing method therefor | Takaaki Kikai, Daisuke Sumoyama | 2019-10-15 |
TN
Takuto Nakada
Overall (2019): #251,791 of 560,194Top 45%
1
Patents 2019