HA

Hirohisa Aki

NT National Institute Of Advanced Industrial Science And Technology: 1 patents #1,256 of 3,134Top 45%
📍 Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%
Overall (All Time): #4,128,213 of 4,157,543Top 100%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10365310 Impedance estimation device and estimation method for power distribution line Yasuo Hasegawa, Sekyung Han, Daisuke Kodaira 2019-07-30