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Yasuo Notohara

HI Hitachi: 1 patents #856 of 3,149Top 30%
Overall (1994): #49,758 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5359278 Zero current switching circuit and converting apparatus using the same Motoo Futami, Kazuo Tahara, Tsunehiro Endo 1994-10-25