SO

Seiji Ohkawa

TT Tokyo Institute Of Technology: 2 patents #232 of 1,159Top 25%
Overall (All Time): #2,202,284 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6619050 Method and apparatus for solidifying supercooled water as well as method and system for circulating or flowing partially frozen water Tsutomu Hozumi, Akio Saito, Hiroyuki Kumano 2003-09-16
6564559 Method and apparatus for freezing supercooled liquid as well as method and system for circulating or flowing partially frozen liquid Tsutomu Hozumi, Akio Saito, Hiroyuki Kumano 2003-05-20