KW

Ko Watanabe

Sumitomo Electric Industries: 2 patents #599 of 3,632Top 20%
TO Toyota: 2 patents #83 of 791Top 15%
📍 Nagano, JP: #11 of 20 inventorsTop 60%
Overall (2005): #46,301 of 245,428Top 20%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6914414 Cooling device for battery pack and rechargeable battery Shinji Hamada, Takashi Asahina, Toyohiko Eto 2005-07-05
6858344 Prismatic battery having cooling structure and battery pack using the same Shuhei Marukawa, Toyohiko Eto 2005-02-22