HK

Hidejiro Kawana

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
Overall (All Time): #1,679,004 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4493878 Fuel element for liquid fuel cell and a liquid fuel cell Tatsuo Horiba, Kazuo Iwamoto, Kazunori Fujita, Kohki Tamura 1985-01-15
4478917 Fuel cell Kazunori Fujita, Kohki Tamura, Kazuo Iwamoto, Tatsuo Horiba 1984-10-23
4390603 Methanol fuel cell Tatsuo Horiba, Kazuo Iwamoto, Kazunori Fujita, Kohki Tamura 1983-06-28