AA

Akira Ashida

HI Hitachi: 1 patents #856 of 3,149Top 30%
Overall (1994): #160,190 of 165,921Top 100%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5300197 Distillation apparatus with porous membrane and heat pump Kenji Mitani, Katsuya Ebara, Hideaki Kurokawa 1994-04-05