Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9581105 | Piston for internal combustion engine and manufacturing method thereof | Takuya Niimi, Akihiro Okamoto, Ryo Okazaki, Takayuki Hayashi | 2017-02-28 |
AK
Atsushi Kuniyasu
Overall (2017): #483,965 of 506,227Top 100%
1
Patents 2017