KS

Koichiro Sawa

IF International Superconductivity Technology Center, The Juridical Foundation: 1 patents #32 of 99Top 35%
RI Railway Technical Research Institute: 1 patents #70 of 233Top 35%
Overall (All Time): #3,444,279 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6870452 Persistent current switch and method for the same Masaru Tomita, Masato Murakami 2005-03-22