TF

Takabumi Fujii

Sumitomo Electric Industries: 8 patents #3,473 of 21,551Top 20%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
📍 Suita, JP: #150 of 1,253 inventorsTop 15%
Overall (All Time): #468,219 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
7700231 Battery and battery assembly Kenji Kimura, Tatsuya Hashimoto, Seiichi Uemoto, Hironori Yukisada, Masatomo Nagatani 2010-04-20
7374842 Non-aqueous electrolyte secondary battery Yoshiyuki Ozaki, Kazuhiro Ota, Junichi Yamaura 2008-05-20
7351493 Battery pack Seiichi Uemoto, Kenji Kimura, Tatsuya Hashimoto, Hironori Yukisada, Masatomo Nagatani 2008-04-01
7192671 Battery having nonconductive core Tatsuya Hashimoto, Kenji Kimura, Seiichi Uemoto, Hironori Yukisada, Masatomo Nagatani 2007-03-20
6781349 Battery power source device Kenji Kimura, Seiichi Uemoto 2004-08-24
6156452 Non-aqueous electrolyte secondary cell Kiyomi Kozuki, Seiichi Uemoto 2000-12-05
6132900 Method of production of non-aqueous electrolyte battery and seal plate thereof Hiroshi Yoshizawa, Kazunori Haraguchi, Takuya Nakashima, Takashi Takeuchi, Yoshitaka Matsumasa +3 more 2000-10-17
6125677 Apparatus for processing battery case can, a battery, and a manufacturing method of battery Ichiro Yasuoka, Mamoru Iida, Kikuo Senoo 2000-10-03
5958617 Thin type battery Kiyomi Kozuki, Yoshiko Nishimura, Rikio Iida, Kazuo Saito, Naoto Kunoike +3 more 1999-09-28
4977043 Rectangular sealed alkaline storage battery with negative electrode comprising hydrogen storage alloy Eiji Kadouchi, Isao Matsumoto, Hiroshi Sato, Takashi Hino 1990-12-11
4608324 Organic electrolyte cell Takashi Iijima 1986-08-26