Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10270227 | Ignition plug | Yukinobu Hasegawa | 2019-04-23 |
| 10211604 | Spark plug | Masaki Tokumaru | 2019-02-19 |
YS
Yasushi Sakakura
Overall (2019): #105,104 of 560,194Top 20%
2
Patents 2019