Naoki Ura

4 Patents

• US123784662025

  Electrochromic Display Element and Method for Producing Electrochromic Display Element

  Ricoh Company. Ltd.

  0 cites
• US119706622024

  Electrochromic Element

  RICOH COMPANY, Ltd.

  0 cites
• US119661392024

  Electrochromic Element, and Method for Driving the Same

  RICOH COMPANY, Ltd.

  0 cites
• US117549012023

  Electrochromic Device, Wearable Device, and Method for Driving Electrochromic Device

  RICOH COMPANY, Ltd.

  0 cites