- UNiCASE
- UNiCASE BLUE LABEL
- UNION BINDING
- Uniq
- Unique Melody
- UNISON RESEARCH
- UNITCOM
- UNITE
- UNITED ARROWS
- UNITED ARROWS サウンズグッド
- UNIVERSAL OVERALL
- UNTITLED
- UONI
- UQLiFE
- UQモバイル
- Urban Armor Gear
- Urban Armor Gear Metropolis(スマホ)
- Urban Armor Gear Monarch(スマホ)
- Urban Armor Gear Outback
- Urban Armor Gear Pathfinder
- Urban Armor Gear Plasma(スマホ)
- Urban Armor Gear Plyo
- Urban Armor Gear Scout
- Urban Armor Gear Trooper
- URBAN CAFE SERIES
- URBAN RESEARCH
- Urban Sophistication
- URBANER
- Urbanista
- utatane
- UTシリーズ
- UUNIQUE LONDON
- UYEKI
- V-Color
- VAIO VAIO Fit
- VAIO VAIO type S
- VAIO VAIO Z
- VAIO Duo
- VAIO E
- VAIO F