KH

Kazuhiko Harazaki

DC Daito Communication Apparatus Co.: 1 patents #7 of 16Top 45%
Overall (All Time): #3,809,529 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5358793 PTC device Toshiyuki Hanada, Mayumi Takata, Naoki Yamazaki, Isao Morooka 1994-10-25