MK

Makoto Kajiwara

NC Nippon Piston Ring Co.: 1 patents #1 of 15Top 7%
Overall (2023): #341,143 of 537,848Top 65%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11739840 Piston ring Kyoichi Ikeya, Ofuyu Sakai 2023-08-29