HK

Hikotaro Kawaguchi

KC Kao Soap Co.: 1 patents #82 of 203Top 45%
Overall (All Time): #4,060,509 of 4,157,543Top 100%
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Patent #TitleCo-InventorsDate
4414255 Water absorbing sheet assembly Mitsuru Tokuyama, Yoshimi Tsuchiya, Masayuki Sagae, Kenji Ohki 1983-11-08