RIKEN
Filed: December 30, 1977
[Pistons,] Piston Rings, [Cylinder Liners and Valve Seats] for Land Vehicles
Owned by: KABUSHIKI KAISHA RIKEN
Serial Number: 73153840
Image Trademark
Filed: December 30, 1977
PIPE FITTINGS
Owned by: KABUSHIKI KAISHA RIKEN
Serial Number: 73153841
RIKEN
Filed: August 3, 1982
Pipe Fittings and Piping Parts, All Made of Metal
Owned by: KABUSHIKI KAISHA RIKEN
Serial Number: 73378024
RIKFLEX
Filed: December 3, 1987
ENGINE PARTS FOR LAND VEHICLES, NAMELY, PISTON RINGS [ AND SEAL RINGS ]
Owned by: KABUSHIKI KAISHA RIKEN
Serial Number: 73698723
RIKVENT
Filed: January 15, 1988
PISTON RINGS AND SEAL RINGS FOR LAND VEHICLES
Owned by: KABUSHIKI KAISHA RIKEN
Serial Number: 73705820
DIESELVENT
Filed: January 15, 1988
PISTON RINGS AND SEAL RINGS FOR LAND VEHICLES
Owned by: KABUSHIKI KAISHA RIKEN
Serial Number: 73705821
HI-POWERCOMP
Filed: January 15, 1988
PISTON RINGS AND [SEAL RINGS] FOR LAND VEHICLES
Owned by: KABUSHIKI KAISHA RIKEN
Serial Number: 73705834
PYROMAX SUPER
Filed: October 30, 1991
heat-resistant structural elements; namely, stud bolts and hook pins made of metal for use in high temperature furnaces
Owned by: KABUSHIKI KAISHA RIKEN
Serial Number: 74217114
TOUCH DOWN
Filed: June 8, 1992
power window regulator
Owned by: KABUSHIKI KAISHA RIKEN
Serial Number: 74282528
FORPIA
Filed: June 8, 1992
power window regulator
Owned by: KABUSHIKI KAISHA RIKEN
Serial Number: 74282541
SMART WINDOW
Filed: March 11, 1993
pressure sensitive electronic safety device for controlling the operation of power windows for land vehicles
Owned by: KABUSHIKI KAISHA RIKEN
Serial Number: 74366808
RIK
Filed: January 19, 2015
Seal rings of resin for use in automobiles
Owned by: KABUSHIKI KAISHA RIKEN
Serial Number: 79166030
AMATERAS
Filed: September 28, 2016
Non-electric prime movers not for land vehicles, other than water mills and wind mills, namely, jet engines, rocket engines…
Owned by: KABUSHIKI KAISHA RIKEN
Serial Number: 79199730
TRIBORIK
Filed: November 24, 2021
Piston rings; piston rings being engine parts; machine parts of non-electric prime movers, namely piston rings
Owned by: KABUSHIKI KAISHA RIKEN
Serial Number: 79334245
TRIBORIK
Filed: February 25, 2022
Piston rings; piston rings being engine parts; machine parts of non-electric prime movers, namely, piston rings
Owned by: KABUSHIKI KAISHA RIKEN
Serial Number: 79339778
Image Trademark
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: 79388175
