Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10418788 | Spark plug | — | 2019-09-17 |
| 10211604 | Spark plug | Yasushi Sakakura | 2019-02-19 |
MT
Masaki Tokumaru
Overall (2019): #141,408 of 560,194Top 30%
2
Patents 2019