Tomoyuki Nishikawa

7 Patents

• US125411632026

  Heating Device, Fixing Device, and Image Forming Apparatus

  RICOH COMPANY, Ltd.

  0 cites
• US125299842026

  Heating Device, Fixing Device, and Image Forming Apparatus

  RICOH COMPANY, Ltd.

  0 cites
• US124614732025

  Heating Device, Fixing Device, and Image Forming Apparatus

  RICOH COMPANY, Ltd.

  0 cites
• US124523562025

  Communication Apparatus, Method, and Program Having a Signal Strength Compass

  SONY GROUP CORPORATION

  0 cites
• US121177682024

  Image Forming Apparatus Including a Filter for Collect Foreign Substances in Air Sucked Into at Least One Intake

  Ricoh Company, Ltd.

  0 cites
• US118458722023

  Dispersion Composition, Dispersion and Ink Composition, and Method of Producing the Same

  NISSIN CHEMICAL INDUSTRY CO., Ltd.

  0 cites
• US115424032023

  Dispersion Composition, Dispersion and Ink Composition, and Method of Producing the Same

  NISSIN CHEMICAL INDUSTRY CO., Ltd.

  0 cites