AT

Akira Takamuku

Samsung: 10 patents #13,191 of 75,807Top 20%
SO Sony: 5 patents #7,785 of 25,231Top 35%
FK Furukawa Denchi Kabushiki Kaisha: 1 patents #18 of 46Top 40%
MC Murata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
Overall (All Time): #275,113 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
9960414 Lithium ion secondary battery, electric tool, electric vehicle, and power storage system Kazuaki Endoh, Masaharu Senoue, Guohua Li, Yosuke Hosoya, Kenichi Kawase 2018-05-01
9812709 Lithium secondary battery, positive electrode active material, positive electrode, electric tool, electric vehicle, and power storage system Kazuaki Endoh, Masaharu Senoue, Guohua Li, Kenichi Kawase, Yosuke Hosoya 2017-11-07
9735424 Active material for rechargeable battery, rechargeable battery, and electronic apparatus Takakazu Hirose, Kenichi Kawase, Shinji Tanaka, Takashi Fujinaga 2017-08-15
9634322 Active material for rechargeable battery, rechargeable battery, and electronic apparatus Takakazu Hirose, Kenichi Kawase, Shinji Tanaka, Takashi Fujinaga 2017-04-25
9508991 Active material for rechargeable battery, rechargeable battery, and electronic apparatus Takakazu Hirose, Kenichi Kawase, Shinji Tanaka, Takashi Fujinaga 2016-11-29
9266444 Lithium ion secondary battery, electric tool, electric vehicle, and power storage system Kazuaki Endoh, Masaharu Senoue, Guohua Li, Yosuke Hosoya, Kenichi Kawase 2016-02-23
8440351 Positive electrode for lithium ion secondary battery and lithium ion secondary battery including same Won-Il Jung, Hideaki Maeda, Naoya Kobayashi 2013-05-14
8227100 Negative active material for lithium ion battery and lithium ion battery including the same Toru Inagaki, Geun-Bao Kim 2012-07-24
8048568 Negative active material for rechargeable lithium battery and rechargeable lithium battery Kyou-Yoon Sheem, Keiko Matsubara, Toshiaki Tsuno 2011-11-01
8026004 Negative active material for a rechargeable lithium battery, method for preparing the same, and rechargeable lithium battery including the same Sung-Soo Kim 2011-09-27
7981545 Negative active material for rechargeable lithium battery and rechargeable lithium battery including the same Sung-Soo Kim 2011-07-19
7910245 Positive active material with a polyether modified silicone oil and rechargeable lithium battery including the same Sung-Soo Kim 2011-03-22
7658871 Method of preparing a negative active material for rechargeable lithium battery Keiko Matsubara, Toshiaki Tsuno, Sung-Soo Kim 2010-02-09
7326497 Graphite-containing composition, negative electrode for a lithium secondary battery, and lithium secondary battery Keiko Matsubara, Toshiaki Tsuno, Kyou-Yoon Sheem 2008-02-05
6869730 Electrode material, method for preparing same, electrode, and battery comprising same Keiko Matsubara, Toshiaki Tsuno, Kyou-Yoon Sheem 2005-03-22
6855459 Electrode for rechargeable lithium battery, method of preparing same and rechargeable lithium battery having the same Keiko Matsubara, Toshiaki Tsuno, Kyou-Yoon Sheem 2005-02-15
6048372 Method of producing an electrode plate used for a lithium secondary battery and a lithium secondary battery Toru Mangahara, Satoshi Tanno, Masahiro Yamamoto, Tomoki Kourakata, Hiroki Ohto 2000-04-11