Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10328831 | Acoustic device | Naoki Takada, Fumiaki Nakashima, Takahiko NAGASAWA, Yasuyuki Ito | 2019-06-25 |
| 10197019 | Ethanol engine system | Atsushi Shimada, Yuzo Shirakawa | 2019-02-05 |
| 10183248 | Air cleaner | — | 2019-01-22 |