KABUSHIKI KAISHA RIKEN Trademarks
RIKEN

RIKEN

Filed: January 19, 2015
Seal rings of resin for use in automobiles
Owned by: KABUSHIKI KAISHA RIKEN
Serial Number: 79166031

NPR-RIKEN

NPR-RIKEN

Filed: September 29, 2023
Non-metallic minerals; ceramic compositions for sintering [granules and powders]
Owned by: KABUSHIKI KAISHA RIKEN and NIPPON PISTON RING CO., LTD.
Serial Number: 79388176