KK

Katsumi Kozu

Sumitomo Electric Industries: 14 patents #1,767 of 21,551Top 9%
PA Panasonic: 14 patents #1,670 of 21,108Top 8%
📍 Sanda, JP: #6 of 236 inventorsTop 3%
Overall (All Time): #139,601 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
8481229 Fuel cell stack and fuel cell using the same Shinsuke Fukuda 2013-07-09
8470481 Power supply unit Toshihiko Ichinose, Masahiro Takada, Satoshi Shibutani, So Kuranaka 2013-06-25
8206876 Fuel cartridge for a fuel cell having a flexible outer casing 2012-06-26
8182955 Method for operating fuel cell and fuel cell system Toshihiko Ichinose, Masahiro Takada, Satoshi Shibutani 2012-05-22
7972721 Method for manufacturing battery pack Takeshi Ishimaru, Yoshiki Osawa, Satoshi Kataoka, Iichiro Mori, Koichi Toriyama +2 more 2011-07-05
7951505 Fuel cell system that supplies to individual cells of a fuel cell stack independently Shinsuke Fukuda 2011-05-31
7927386 Method for manufacturing a battery pack Takeshi Ishimaru, Yoshiki Osawa, Satoshi Kataoka, Iichiro Mori, Koichi Toriyama +3 more 2011-04-19
7855019 Method for operating fuel cell and fuel cell system Toshihiko Ichinose, Masahiro Takada, Satoshi Shibutani 2010-12-21
7846577 Battery pack Toshihiko Ichinose, So Kuranaka 2010-12-07
7759001 Battery and method of manufacturing the battery Takeshi Ishimaru, Satoshi Kataoka, Koichi Toriyama, Masahiro Mizuta, Masaaki Kaneda +1 more 2010-07-20
7719252 Power supply Masahiro Takada, Toshihiko Ichinose, Takeshi Shimamoto 2010-05-18
7687167 Power supply unit Toshihiko Ichinose, Masahiro Takada, Satoshi Shibutani, So Kuranaka 2010-03-30
7682716 Method for operating fuel cell and fuel cell system Toshihiko Ichinose, Masahiro Takada, Satoshi Shibutani 2010-03-23
7597994 Battery pack Koichi Inaba, Iichiro Mori, Koici Toriyama, Naohiro Hamao, Tadashi Watanabe 2009-10-06
7597985 Fuel cell system 2009-10-06
7429432 Battery pack having circuit substrate resin molded to battery Takeshi Ishimaru, Yoshiki Osawa, Satoshi Kataoka, Iichiro Mori, Koichi Toriyama +3 more 2008-09-30
7248021 Battery pack with resin integrated substrate and vent Takeshi Ishimaru, Satoshi Kataoka, Koichi Toriyama, Iichiro Mori 2007-07-24
7129674 Power supply apparatus having control section for controlling quantity of fuel to be supplied to fuel cell Toshihiko Ichinose, Masahiro Takada, So Kuranaka 2006-10-31
7071653 Method for charging a non-aqueous electrolyte secondary battery and charger therefor Kohei Suzuki, Masato Fujikawa, Hideharu Takezawa 2006-07-04
6882131 Power supply apparatus Masahiro Takada, Toshihiko Ichinose 2005-04-19
D502688 Fuse Takeshi Ishimaru, Masatoshi Izaki, Kenji Senda 2005-03-08
6861821 Battery with resin integrated resin substrate Kenjin Masumoto, Kunio Tsuruta 2005-03-01
6822420 Battery power source device including rechargeable battery and circuit board joined thereto Shigeo Aoki, Takashi Takemura, Junji Fujiwara, Yoshinori Koyanagi, Keisuke Tanaka +1 more 2004-11-23
D493774 Fuse Takeshi Ishimaru, Masatoshi Izaki, Kenji Senda 2004-08-03
D489689 Fuse Takeshi Ishimaru, Masatoshi Izaki, Kenji Senda 2004-05-11