NY

Naoki Yamakawa

AC Art Metal Mfg. Co.: 1 patents #1 of 4Top 25%
Overall (2021): #319,629 of 548,734Top 60%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11111877 Piston for internal combustion engine Chiaki Taresawa, Nobuyuki Fujiwara, Kunihiko KOBAYASHI 2021-09-07