EK

Eri Kojima

HM Hitachi Maxell: 5 patents #189 of 1,211Top 20%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #844,713 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9673446 Lithium ion secondary battery containing a negative electrode material layer containing Si and O as constituent elements Takahiro Furutani, Mitsuhiro Kishimi 2017-06-06
9166250 Separator for battery, method for manufacturing the same, and lithium secondary battery Hideaki Katayama, Shigeo Aoyama, Yoshinori Sato 2015-10-20
8999586 Electrode for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery, and method for manufacturing the same Toshiyuki Watanabe, Kunihiko Koyama, Takahiro Furutani 2015-04-07
8852818 Non-aqueous secondary battery Jinbao Zhao 2014-10-07
7829226 Non-aqueous secondary battery Jinbao Zhao 2010-11-09
7507502 Negative electrode having intermetallic compound that occludes/desorbs lithium as an active material layer on collector for non-aqueous secondary battery and non-aqueous secondary battery using the same Hiromu Sugiyama, Atsushi Ueda, Shigeo Aoyama 2009-03-24