HT

Hirotaki Takei

DA Daihen: 2 patents #124 of 305Top 45%
Overall (All Time): #2,087,252 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8134816 High-frequency power supply system Hiroyuki Kotani, Yoshifumi Ibuki, Hiroaki Oichi 2012-03-13
7796368 High-frequency power supply system Hiroyuki Kotani, Yoshifumi Ibuki, Hiroaki Oichi 2010-09-14