SH

Shigeki Hara

UN Unknown: 1 patents #267 of 2,778Top 10%
📍 Ibaraki, JP: #235 of 769 inventorsTop 35%
Overall (2002): #119,051 of 266,432Top 45%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6478853 Amorphous Ni alloy membrane for separation/dissociation of hydrogen, preparing method and activating method thereof Keiji Sakaki, Naotsugu Itoh 2002-11-12