YN

Yoshikatsu Nakamura

NC Nippon Piston Ring Co.: 4 patents #1 of 11Top 10%
📍 Saitama, MI: #1 of 1 inventorsTop 100%
Overall (1982): #1,393 of 81,411Top 2%
4
Patents 1982

Issued Patents 1982

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4360383 Abrasion resistant sintered alloy for internal combustion engines Kentaro Takahashi, Masajiro Takeshita 1982-11-23
4345942 Abrasion resistant sintered alloy for internal combustion engines Kentaro Takahashi, Masajiro Takeshita 1982-08-24
4345943 Abrasion resistant sintered alloy for internal combustion engines Kentaro Takahashi, Masajiro Takeshita 1982-08-24
4311525 Sliding member for use in internal combustion engine 1982-01-19