Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9899806 | Method for manufacturing spark plug | Shunsuke Maki | 2018-02-20 |
RH
Ryosuke Honda
Overall (2018): #254,175 of 503,207Top 55%
1
Patents 2018