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UBE CORP
JP23 patents
Top patents by PatentIndex Score
US12559625B2Feb 24, 2026
Polyamide resin composition
UBE CORP0 citations60
US12281074B2Apr 22, 2025
Method for producing amino acid derivatives
UBE CORP0 citations59
US11814393B2Nov 14, 2023
Substituted guanidine compounds
UBE CORP0 citations59
US12473578B2Nov 18, 2025
Carbonyl reductase, nucleic acid encoding same, and method for producing optically active compound using same
UBE CORP0 citations58
US12258593B2Mar 25, 2025
Hydrolase and method for producing (1S,2S)-1-alkoxycarbonyl-2-vinylcyclopropane carboxylic acid using same
UBE CORP0 citations58
US12534372B2Jan 27, 2026
Graphite-copper composite material, heat sink member using the same, and method for producing graphite-copper composite material
UBE CORP0 citations56
US12227644B2Feb 18, 2025
Polyamide resin composition
UBE CORP0 citations55
US11845674B2Dec 19, 2023
Lithium titanate powder and active material ingredient for electrode of power storage device, and electrode sheet and power storage device using same
UBE CORP0 citations54
US12060302B2Aug 13, 2024
Crystalline silicon carbide fiber and method for manufacturing same, and ceramic composite substrate
UBE CORP0 citations52
US11814518B2Nov 14, 2023
Polyamide resin composition
UBE CORP0 citations51
US12548768B2Feb 10, 2026
Active material layer for negative electrode, method for producing same, electrode mixture paste for power storage device negative electrode, negative electrode for power storage device, and power storage device
UBE CORP0 citations50
US12482821B2Nov 25, 2025
Active material layer for negative electrode, method for producing same, electrode mixture paste for power storage device negative electrode, negative electrode for power storage device, and power storage device
UBE CORP0 citations50
US12270060B2Apr 8, 2025
Production method for L-cyclic amino acids
UBE CORP0 citations50
US11532819B2Dec 20, 2022
Electrode binder resin composition, electrode mix paste, and electrode
UBE CORP0 citations50
US12330981B2Jun 17, 2025
Polyimide precursor resin composition for forming flexible device substrate
UBE CORP0 citations49
US12176543B2Dec 24, 2024
Polyimide-based binder for power storage device, electrode mixture paste, negative electrode active material layer, negative electrode sheet for power storage device, and power storage device
UBE CORP0 citations48
US11938442B2Mar 26, 2024
Gas separation system
UBE CORP0 citations48
US11932841B2Mar 19, 2024
Cell cultivation module
UBE CORP0 citations45
US12559504B2Feb 24, 2026
Benzotriazole derivative
UBE CORP0 citations42
US11951718B2Apr 9, 2024
Laminate
UBE CORP0 citations42
US11728100B2Aug 15, 2023
Polyolefin porous film, separator for energy storage device, and energy storage device
UBE CORP0 citations39
US11692098B2Jul 4, 2023
Polyamide resin composition, polyamide resin composition for rotational molding and rotational molded article using same
UBE CORP0 citations37
US11837751B2Dec 5, 2023
Polyolefin micro-porous film and power-storage device
UBE CORP0 citations34