Assignee
ARCHEM INC
JP23 patents
Top patents by PatentIndex Score
US11858393B2Jan 2, 2024
Cushion member, cushion member manufacturing method, and passenger seat
ARCHEM INC2 citations71
US11912009B2Feb 27, 2024
Sound insulation material and method of producing sound insulation material
ARCHEM INC2 citations70
US11958392B2Apr 16, 2024
Seat pad manufacturing method
ARCHEM INC0 citations61
US11801782B2Oct 31, 2023
Seat pad and seat pad manufacturing method
ARCHEM INC0 citations61
US12390964B2Aug 19, 2025
Mold, degassing tool, and method for producing resin foam
ARCHEM INC0 citations60
US12108881B2Oct 8, 2024
Seat pad and seat pad manufacturing method
ARCHEM INC0 citations60
US11945352B2Apr 2, 2024
Porous structural body, porous structural body manufacturing method, and passenger-seat cushion member
ARCHEM INC0 citations59
US11590871B2Feb 28, 2023
Seat pad, vehicle seat, vehicle seat controlling method, and seat pad manufacturing method
ARCHEM INC0 citations59
US11938854B2Mar 26, 2024
Resin foamed body
ARCHEM INC0 citations58
US12589684B2Mar 31, 2026
Seat pad and method for manufacturing seat pad
ARCHEM INC0 citations52
US12466344B2Nov 11, 2025
Seat pad and seat pad manufacturing method
ARCHEM INC0 citations52
US12117740B2Oct 15, 2024
Charging roller and image forming apparatus
ARCHEM INC0 citations50
US11647844B2May 16, 2023
Cushion pad
ARCHEM INC0 citations50
US11634054B2Apr 25, 2023
Vehicle seat pad
ARCHEM INC0 citations50
US11571843B2Feb 7, 2023
Foam molding mold and method for manufacturing foam molding body
ARCHEM INC0 citations49
US12471716B2Nov 18, 2025
Porous structural body and porous structural body manufacturing method
ARCHEM INC0 citations47
US12447879B2Oct 21, 2025
Porous structure and method for manufacturing porous structure
ARCHEM INC0 citations47
US12304178B2May 20, 2025
Cushion material and cushion material manufacturing method
ARCHEM INC0 citations47
US11708448B2Jul 25, 2023
Water blocking material
ARCHEM INC0 citations45
US12179648B2Dec 31, 2024
Passenger-seat-cushion-member manufacturing method, passenger-seat cushion member, filling-body manufacturing method, and filling body
ARCHEM INC0 citations44
US12344143B2Jul 1, 2025
Filling-body manufacturing method, passenger-seat-cushion-member manufacturing method, and filling body
ARCHEM INC0 citations41
US11630401B2Apr 18, 2023
Laminate and conductive roller
ARCHEM INC0 citations39
US11759982B2Sep 19, 2023
Foam molded product, method for producing foam molded product, and molding die structure of foam molded product
ARCHEM INC0 citations31