KI

Kohji Iwabuchi

HC Hitachi Heating Appliances Co.: 1 patents #20 of 45Top 45%
Overall (All Time): #3,953,378 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4749973 Waveguide filter used in a microwave oven Kazuo Kaneko, Akikazu Harada 1988-06-07