Masayuki Otsuka

4 Patents

• US119538412024

  Image Forming Apparatus Provided with Charging Roller

  SHARP KABUSHIKI KAISHA

  0 cites
• US118312812023

  Semiconductor Integrated Circuit

  LAPIS Semiconductor Co., Ltd.

  0 cites
• US116748572023

  Semiconductor Device and Capacitance Sensor Device

  LAPIS SEMICONDUCTOR CO., Ltd.

  0 cites
• US116353092023

  Semiconductor Device and Capacitance Sensor Circuit

  LAPIS TECHNOLOGY CO., Ltd.

  0 cites