Japan, May 18 -- NIPPON PISTON RING CO LTD,TOKAI UNIV has got intellectual property rights for 'SPIRAL WIRE ROD MANUFACTURING APPARATUS, PISTON RING MANUFACTURING APPARATUS, SPIRAL WIRE ROD MANUFACTURING METHOD, PISTON RING MANUFACTURING METHOD.' Other related details are as follows:
Application Number: JP,2022-156279
Category (FI): B21F37/02,F16J9/00@Z,B21F1/00@B,B21D5/14@C,B21D53/84@Z
Stage: Grant (IP right granted following substantive examination.)
Filing Date: Sept. 29, 2022
Publication Date: April 10, 2024
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
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