YT

Yumiko Takashima

Sharp Kabushiki Kaisha: 5 patents #3,007 of 10,731Top 30%
DC Dai-Ichi Kogyo Seiyaku Co.: 2 patents #87 of 288Top 35%
📍 Kanna, JP: #4 of 30 inventorsTop 15%
Overall (All Time): #1,028,874 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7629079 Lithium polymer secondary battery Tsutomu Sada, Kazunari Takeda, Naoto Nishimura, Takehito Mitate, Kazuo Yamada +3 more 2009-12-08
7273503 Lithium polymer secondary battery and method for manufacturing the same Tsutomu Sada, Kazunari Takeda, Naoto Nishimura, Takehito Mitate, Kazuo Yamada +2 more 2007-09-25
7270914 Lithium secondary cell Tsutomu Sada, Kazunari Takeda, Naoto Nishimura, Takehito Mitate, Kazuo Yamada +2 more 2007-09-18
7238444 Lithium secondary battery Tsutomu Sada, Kazunari Takeda, Naoto Nishimura, Takehito Mitate, Kazuo Yamada +2 more 2007-07-03
7192675 Lithium polymer secondary battery Tsutomu Sada, Kazunari Takeda, Naoto Nishimura, Takehito Mitate, Kazuo Yamada +2 more 2007-03-20