TT

Tomoe Takamura

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
Overall (2002): #98,774 of 266,432Top 40%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6475680 Lithium secondary battery, its electrolyte, and electric apparatus using the same Juichi Arai, Hideaki Katayama, Haruo Akahoshi, Takao Iwayanagi 2002-11-05