Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9890757 | Electronic control of a spark plug for an internal combustion engine | Hiroshi Mizukami, Hisanori Nobe, Toru Ikeda | 2018-02-13 |
YS
Yoshiyuki Sera
Overall (2018): #181,186 of 503,207Top 40%
1
Patents 2018