HO

Hideo Ohyauchi

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
📍 Ibaraki, JP: #2,661 of 6,779 inventorsTop 40%
Overall (All Time): #1,670,962 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4838897 Reformer Yoshiaki Amano, Eiji Yokoyama 1989-06-13
4759997 Air supply apparatus for fuel cell system Yoshiaki Amano, Asao Hanzawa 1988-07-26
4693945 Power generator containing fuel cell Yoshiaki Amano, Eiji Yokoyama 1987-09-15