Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9768588 | Spark plug and manufacturing method therefor | Takaaki Kikai, Tsutomu Shibata, Kaori Suzuki, Takehito Kuno | 2017-09-19 |
TT
Tomoo Tanaka
Overall (2017): #210,889 of 506,227Top 45%
1
Patents 2017