Issued Patents All Time
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 (All Time): #2,933,026 of 4,157,543Top 75%
1
Patents All Time