HT

Hisae Takahashi

HC Hitachi Heating Appliances Co.: 1 patents #20 of 45Top 45%
Overall (All Time): #3,990,373 of 4,157,543Top 100%
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Patent #TitleCo-InventorsDate
4570207 Luminous indicating device Tatsuro Yoshinaga, Akio Mitomo 1986-02-11