Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9328647 | Exhaust pipe structure for internal combustion engine | Masashi Koyanagi, Kazuhiko Tanaka, Kenichi Misaki | 2016-05-03 |
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Yohei Yajima
Overall (2016): #172,534 of 481,213Top 40%
1
Patents 2016