KA

Kuninari Araki

HA Hitachi Appliances: 3 patents #22 of 109Top 25%
Overall (All Time): #1,575,202 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7517576 Vacuum insulation panel Wataru Echigoya, Tsuyoshi Kubota, Takashi Miseki 2009-04-14
7449227 Vacuum insulation panel and refrigerator incorporating the same Wataru Echigoya, Tsuyoshi Kubota, Takashi Miseki 2008-11-11
7361396 Vacuum insulating material, refrigerator using vacuum insulating material, vacuum insulating material manufacturing method, and vacuum insulating material manufacturing equipment Takashi Miseki, Wataru Echigoya, Tsuyoshi Kubota, Yuuji Arai 2008-04-22