Inventor
OKAMOTO TAKAFUMI
JP41 patents
⚠️ This page may combine multiple inventors who share the name “OKAMOTO TAKAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HONDA MOTOR CO LTD
25 patentsUS6045933AApr 4, 2000
Method of supplying fuel gas to a fuel cell
HONDA MOTOR CO LTD270 citations99
US5714276AFeb 3, 1998
Method for supplying fuel gas to fuel cell assembly
HONDA MOTOR CO LTD150 citations99
US5780179AJul 14, 1998
Fuel cell system for use on mobile bodies
HONDA MOTOR CO LTD127 citations98
US5723228AMar 3, 1998
Direct methanol type fuel cell
HONDA MOTOR CO LTD125 citations98
US5419980AMay 30, 1995
Fuel cell stack and method of pressing together the same
HONDA MOTOR CO LTD134 citations98
US6416899B1Jul 9, 2002
Fuel cell stack
HONDA MOTOR CO LTD53 citations96
US6180273B1Jan 30, 2001
Fuel cell with cooling medium circulation arrangement and method
HONDA MOTOR CO LTD43 citations96
US6042955AMar 28, 2000
Fuel cell and method of controlling same
HONDA MOTOR CO LTD78 citations96
US5837393ANov 17, 1998
Fuel battery system
HONDA MOTOR CO LTD68 citations96
US5736269AApr 7, 1998
Fuel cell stack and method of pressing together the same
HONDA MOTOR CO LTD82 citations96
US5534362AJul 9, 1996
Fuel cell stack and method of pressing together the same
HONDA MOTOR CO LTD57 citations96
US6255011B1Jul 3, 2001
Fuel cell stack
HONDA MOTOR CO LTD58 citations95
US6048633AApr 11, 2000
Fuel cell stack
HONDA MOTOR CO LTD84 citations95
US6294280B1Sep 25, 2001
Fuel cell stack
HONDA MOTOR CO LTD50 citations93
US6214486B1Apr 10, 2001
Fuel cell and method of controlling same
HONDA MOTOR CO LTD32 citations92
US6040073AMar 21, 2000
Fuel cell
HONDA MOTOR CO LTD34 citations92
US5965288AOct 12, 1999
Gas humidifying device for use with a fuel cell
HONDA MOTOR CO LTD39 citations92
US6696185B1Feb 24, 2004
Fuel cell and fastening method therefor
HONDA MOTOR CO LTD18 citations84
US5752988AMay 19, 1998
Method for producing electrode unit for fuel cell
HONDA MOTOR CO LTD18 citations84
US6833204B2Dec 21, 2004
Method of operating phosphoric acid fuel cell
HONDA MOTOR CO LTD8 citations74
US6582844B2Jun 24, 2003
Method of cooling a fuel cell
HONDA MOTOR CO LTD2 citations63
US7105202B2Sep 12, 2006
Process for coating inner wall of a thin tube with a resin
HONDA MOTOR CO LTD6 citations60
US7976990B2Jul 12, 2011
High efficiency fuel cell system
HONDA MOTOR CO LTD3 citations58
US6815109B2Nov 9, 2004
Fuel cell system
HONDA MOTOR CO LTD1 citations52
US6767661B2Jul 27, 2004
Fuel cell system and method for operating the same
HONDA MOTOR CO LTD1 citations52
MURATA MANUFACTURING CO
11 patentsUS10618846B2Apr 14, 2020
Dielectric porcelain composition, multilayer ceramic capacitor, and method for producing multilayer ceramic capacitor
MURATA MANUFACTURING CO3 citations73
US9373445B2Jun 21, 2016
Multilayer ceramic capacitor and method of manufacturing the same
MURATA MANUFACTURING CO6 citations73
US9362053B2Jun 7, 2016
Multilayer ceramic capacitor and method of manufacturing the same
MURATA MANUFACTURING CO2 citations63
US8358494B2Jan 22, 2013
Dielectric ceramic and manufacturing method therefor and laminated ceramic capacitor
MURATA MANUFACTURING CO3 citations63
US9324497B2Apr 26, 2016
Dielectric thin film, dielectric thin film element and thin film capacitor
MURATA MANUFACTURING CO2 citations62
US8385049B2Feb 26, 2013
Dielectric ceramic and laminated ceramic capacitor
MURATA MANUFACTURING CO2 citations62
US10726994B2Jul 28, 2020
Multilayer ceramic capacitor
MURATA MANUFACTURING CO0 citations52
US9153382B2Oct 6, 2015
Multilayer ceramic capacitor and method for manufacturing multilayer ceramic capacitor
MURATA MANUFACTURING CO1 citations52
US10079106B2Sep 18, 2018
Multilayer ceramic capacitor
MURATA MANUFACTURING CO0 citations42
US9627135B2Apr 18, 2017
Laminated ceramic capacitor
MURATA MANUFACTURING CO0 citations42
US9570235B2Feb 14, 2017
Multilayer ceramic capacitor
MURATA MANUFACTURING CO0 citations42
KAWASAKI HEAVY IND LTD
4 patentsUS11027804B2Jun 8, 2021
Underwater sailing body and method of controlling posture of underwater sailing body
KAWASAKI HEAVY IND LTD0 citations51
US10981584B2Apr 20, 2021
Wheel load adjusting apparatus of railcar
KAWASAKI HEAVY IND LTD0 citations51
US9764750B1Sep 19, 2017
Apparatus and method of reducing slip/slide of railcar
KAWASAKI HEAVY IND LTD1 citations46
US10227012B2Mar 12, 2019
Brake control device of railcar
KAWASAKI HEAVY IND LTD0 citations37