HH

Hideki Hyoudo

UN Unknown: 2 patents #12,644 of 83,584Top 20%
HC Hitachi Plant Engineering & Construction Co.: 1 patents #53 of 194Top 30%
Overall (All Time): #3,876,995 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5018202 Electronic noise attenuation system Minoru Takahashi, Tanetoshi Miura, Hareo Hamada, Ryusuke Gotoda, Yasushi Yoshimura +2 more 1991-05-21