HS

Hidefumi Shirahama

HI Hitachi: 1 patents #856 of 3,149Top 30%
Overall (1994): #124,466 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5297015 Power supply control system Hideki Miyazaki, Ikuo Yamato, Kenichi Onda, Yasuo Matsuda, Yuzo Morita +2 more 1994-03-22