HH

Hiroe Hayasaka

TA Taisei: 1 patents #56 of 224Top 25%
Overall (All Time): #3,695,527 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5803663 Mercury-removal method Akito Matsuyama, Kanji Higaki 1998-09-08