Inventor
HOMMA HIROKI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “HOMMA HIROKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HONDA MOTOR CO LTD
15 patentsUS8034504B2Oct 11, 2011
Fuel cell system and method of operating same
HONDA MOTOR CO LTD16 citations84
US7517602B2Apr 14, 2009
Fuel cell and fuel cell stack
HONDA MOTOR CO LTD10 citations83
US7871730B2Jan 18, 2011
Fuel cell and fuel cell stack having a filter mechanism
HONDA MOTOR CO LTD2 citations62
US7442463B2Oct 28, 2008
Fuel cell
HONDA MOTOR CO LTD5 citations62
US11362358B2Jun 14, 2022
Fuel cell module
HONDA MOTOR CO LTD0 citations51
US7491460B2Feb 17, 2009
Fuel cell and fuel cell stack
HONDA MOTOR CO LTD1 citations51
US7482087B2Jan 27, 2009
Fuel cell
HONDA MOTOR CO LTD0 citations51
US11476473B2Oct 18, 2022
Fuel cell module
HONDA MOTOR CO LTD0 citations49
US7687172B2Mar 30, 2010
Fuel cell system
HONDA MOTOR CO LTD0 citations41
US7651809B2Jan 26, 2010
Channel member for providing fuel gas to separators forming a plurality of fuel gas fields on one surface
HONDA MOTOR CO LTD0 citations41
US7544432B2Jun 9, 2009
Fuel cell and fuel cell stack
HONDA MOTOR CO LTD0 citations41
US10826096B2Nov 3, 2020
Fuel cell system
HONDA MOTOR CO LTD0 citations40
US10297854B2May 21, 2019
Fuel cell stack
HONDA MOTOR CO LTD0 citations40
US10170776B2Jan 1, 2019
Fuel cell module
HONDA MOTOR CO LTD0 citations40
US9614233B2Apr 4, 2017
Fuel cell module
HONDA MOTOR CO LTD0 citations39
HOMMA HIROKI
9 patentsUS8980495B2Mar 17, 2015
Fuel cell system
HOMMA HIROKI2 citations61
US8389172B2Mar 5, 2013
Fuel cell system
HOMMA HIROKI3 citations61
US8197985B2Jun 12, 2012
Fuel cell system with load applying mechanism
HOMMA HIROKI3 citations61
US8273492B2Sep 25, 2012
Load applying mechanism in a fuel cell system
HOMMA HIROKI1 citations51
US9023547B2May 5, 2015
Fuel cell comprising separator with protrusions in zigzag-pattern
HOMMA HIROKI0 citations41
US9123946B2Sep 1, 2015
Fuel cell stack
HOMMA HIROKI0 citations40
US9054350B2Jun 9, 2015
Fuel cell stack
HOMMA HIROKI0 citations40
US8557478B2Oct 15, 2013
Fuel cell
HOMMA HIROKI0 citations40
US8168341B2May 1, 2012
Fuel cell and fuel cell stack
HOMMA HIROKI0 citations40