TI

Tsuyoshi Iijima

Tdk: 14 patents #399 of 3,796Top 15%
NA Namco: 1 patents #89 of 269Top 35%
Overall (All Time): #324,298 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8785047 Lithium-ion secondary battery and method of charging lithium-ion secondary battery Kazuya Ogawa, Satoshi Maruyama 2014-07-22
8257865 Electrode active material, electrode, lithium-ion secondary battery, method of making electrode active material, and method of making lithium-ion secondary battery Tadashi Suzuki, Kazuya Ogawa, Satoshi Maruyama 2012-09-04
8142927 Lithium secondary battery Atushi Sano, Satoshi Maruyama, Kazuya Ogawa 2012-03-27
8114543 Lithium ion secondary battery Atsushi Sano 2012-02-14
7709155 Nonaqueous electrolytic solution and lithium-ion secondary battery Kazuya Ogawa, Atsushi Sano, Satoshi Maruyama 2010-05-04
7651815 Lithium secondary battery Atsushi Sano, Satoshi Maruyama, Kazuya Ogawa 2010-01-26
7651818 Lithium ion secondary battery and charging method therefor Kazuya Ogawa 2010-01-26
7615084 Secondary battery, and its production process Toshinobu Miyakoshi, Satoshi Maruyama, Makoto Kobayashi 2009-11-10
7583058 Method of charging lithium ion secondary battery including a constant current, charging apparatus, and power supply apparatus Kazuya Ogawa, Toshifumi Tanaka, Satoshi Maruyama 2009-09-01
7413829 Lithium secondary battery Tadashi Suzuki, Jun Satoh, Satoshi Maruyama 2008-08-19
7195844 Lithium secondary battery Tadashi Suzuki, Jun Satoh, Satoshi Maruyama 2007-03-27
7189478 Lithium secondary battery Atsushi Sano, Satoshi Maruyama 2007-03-13
6839435 Ranking display method for game machine Shinichi Odake, Eiichi Saita 2005-01-04
6653018 Electrochemical device Tetsuya Takahashi, Toshinobu Miyakoshi, Kazuya Ogawa, Satoshi Maruyama 2003-11-25
6534219 Secondary battery Toshinobu Miyakoshi, Satoshi Maruyama, Makoto Kobayashi 2003-03-18