Takumi Ishiwata

3 Patents

• US119349012024

  Tag

  Konica Minolta, Inc.

  0 cites
• US118037142023

  Learning Device, Reader, and Learning Program

  KONICA MINOLTA, Inc.

  0 cites
• US116309632023

  Detecting System, and Reader

  Konica Minolta, Inc.

  0 cites