KU

Koji Utsugi

NE Nec: 26 patents #330 of 14,502Top 3%
Samsung: 2 patents #37,631 of 75,807Top 50%
ND Nec Energy Devices: 1 patents #43 of 81Top 55%
Overall (All Time): #131,806 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 25 most recent of 29 patents

Patent #TitleCo-InventorsDate
9583789 Non-aqueous electrolyte secondary battery Hitoshi Ishikawa, Akinobu Nakamura 2017-02-28
9012071 Electrolyte solution for a secondary battery Yuki Kusachi, Tsuyoshi Katou 2015-04-21
8455142 Non-aqueous electrolyte and non-aqueous electrolyte secondary battery using the same Hitoshi Ishikawa, Yasutaka Kono, Yoko Hashizume, Shinako Kaneko, Hiroshi Kobayashi 2013-06-04
8445144 Additive for an electrolyte solution for an electrochemical device Yuki Kusachi, Tsuyoshi Katou 2013-05-21
8357471 Secondary battery using an electrolyte solution Yuki Kusachi, Tsuyoshi Katou 2013-01-22
8227116 Secondary battery Daisuke Kawasaki, Yuki Kusachi, Tatsuji Numata 2012-07-24
7662519 Non-aqueous electrolyte secondary battery Yuki Kusachi 2010-02-16
7608364 Lithium ion secondary battery Junko Nishiyama, Tamaki Miura 2009-10-27
7462244 Device and method for vacuum film formation Hironori Yamamoto, Mariko Miyachi, Tamaki Miura, Mitsuhiro Mori, Yutaka Bannai +1 more 2008-12-09
7419747 Electrolyte for secondary battery and secondary battery using same Mitsuhiro Mori 2008-09-02
7285359 Secondary battery-use negative electrode and secondary battery using it Hironori Yamamoto, Mitsuhiro Mori, Jiro Iriyama, Mariko Miyachi, Yutaka Bannai +2 more 2007-10-23
7202000 Anode for secondary battery, secondary battery using same and method for fabricating anode Jiro Iriyama, Hironori Yamamoto, Tamaki Miura, Masato Shirakata, Mitsuhiro Mori 2007-04-10
7163768 Electrolyte solution for secondary battery and secondary battery using the same Yuki Kusachi, Ikiko Yamazaki 2007-01-16
7118831 Nonaqueous electrolyte cell Yutaka Bannai, Hironori Yamamoto, Mariko Miyachi, Ikiko Yamazaki, Jiro Iriyama +3 more 2006-10-10
6964829 Lithium secondary cell and method for manufacturing same Mitsuhiro Mori, Jiro Iriyama, Hironori Yamamoto 2005-11-15
6890685 Anode for secondary battery and secondary battery therewith Hironori Yamamoto, Jiro Iriyama, Tamaki Miura, Mitsuhiro Mori 2005-05-10
6818324 Organic thin-film EL device Hiroshi Tada, Eiichi Kitazume 2004-11-16
6818353 Lithium secondary battery and manufacturing method thereof Mitsuhiro Mori, Masato Shirakata, Jiro Iriyama, Tamaki Miura, Hironori Yamamoto 2004-11-16
6811809 Organic electroluminescent device and method for fabricating same Masashi Tamegai 2004-11-02
6777134 Negative electrode for rechargeable battery Mitsuhiro Mori, Hironori Yamamoto, Jiro Iriyama, Tamaki Miura, Mariko Miyachi 2004-08-17
6627332 Organic electroluminescent device Masashi Tamegai 2003-09-30
6294892 Method of manufacturing organic thin-film EL device Takeshi Saitoh, Masashi Tamegai 2001-09-25
6224448 Luminescent display device and method of forming the same Hiroshi Tada 2001-05-01
5998046 Green light emitting organic thin film electroluminescent device Hiroshi Tada, Hiroyuki Endoh, Akira Hirano 1999-12-07
5858562 Organic thin film electroluminescent device Akira Hirano, Eriko Tsuruoka, Naoyasu Ikeda 1999-01-12