Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11183819 | Spark plug | Yutaka Yokoyama, Nobuyoshi Araki, Haruki Yoshida, Hironori Uegaki, Toshiki Kon +1 more | 2021-11-23 |
KT
Kuniharu Tanaka
Overall (2021): #367,687 of 548,734Top 70%
1
Patents 2021