HI

Hiromu Ishihara

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
📍 Hadano, JP: #439 of 1,025 inventorsTop 45%
Overall (All Time): #2,205,878 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6624536 Electromagnetic noise reducing device, noise reducing electronic component and electronic appliance manufacturing method Hideo Sawada, Hitoshi Yokota, Takashi Suga, Tsutomu Hara 2003-09-23
6614663 Reducing impedance of power supplying system in a circuit board by connecting two points in one of a power supply pattern and a ground pattern by a resistive member Hitoshi Yokota, Tsutomu Hara, Mariko Kasai, Takashi Suga, Hideo Sawada 2003-09-02