Inventor
HAGA TAKASHI
JP38 patents
⚠️ This page may combine multiple inventors who share the name “HAGA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HONDA MOTOR CO LTD
18 patentsUS5946906ASep 7, 1999
Exhaust gas purification system of internal combustion engine
HONDA MOTOR CO LTD96 citations98
US6182445B1Feb 6, 2001
Exhaust switch-over valve malfunction detection system of internal combustion engine
HONDA MOTOR CO LTD59 citations96
US7276008B2Oct 2, 2007
Drive system
HONDA MOTOR CO LTD33 citations93
US6581370B2Jun 24, 2003
Failure determination device for humidity sensor and control system for exhaust passage changeover valve
HONDA MOTOR CO LTD41 citations92
US5797370AAug 25, 1998
Air-fuel ratio control system for internal combustion engine
HONDA MOTOR CO LTD19 citations92
US5389050AFeb 14, 1995
Vehicle automatic transmission control system using fuzzy logic to determine slope and an inferred driver's intention to decelerate (DEC) to determine the correct gear position
HONDA MOTOR CO LTD37 citations92
US5611754AMar 18, 1997
Control system for internal combustion engines
HONDA MOTOR CO LTD26 citations89
US6354076B1Mar 12, 2002
Exhaust gas purification system of internal combustion engine
HONDA MOTOR CO LTD16 citations84
US6729122B2May 4, 2004
Exhaust gas purification system of internal combustion engines
HONDA MOTOR CO LTD16 citations83
US6860143B2Mar 1, 2005
State determining apparatus for humidity sensor
HONDA MOTOR CO LTD10 citations74
US6763655B2Jul 20, 2004
Catalyst state detector for exhaust gas purifying catalyst
HONDA MOTOR CO LTD10 citations74
US6602471B1Aug 5, 2003
Adsorption amount sensor and coking sensor for internal combustion engine
HONDA MOTOR CO LTD10 citations74
US6641303B2Nov 4, 2003
Temperature control system for humidity sensor
HONDA MOTOR CO LTD8 citations73
US5337630AAug 16, 1994
Vehicle automatic transmission control system
HONDA MOTOR CO LTD16 citations73
US12123227B2Oct 22, 2024
Opening-closing member
HONDA MOTOR CO LTD2 citations71
USRE42056EJan 25, 2011
Exhaust gas purification system of internal combustion engine
HONDA MOTOR CO LTD3 citations63
US6878347B2Apr 12, 2005
Exhaust gas purification system of internal combustion engine
HONDA MOTOR CO LTD3 citations62
US6729121B2May 4, 2004
Adsorbent deterioration determining apparatus
HONDA MOTOR CO LTD0 citations52
SUMITOMO HEAVY INDUSTRIES
14 patentsUS6719658B2Apr 13, 2004
Support structure for planet gear in simple planetary gear mechanism and method for manufacturing the mechanism
SUMITOMO HEAVY INDUSTRIES23 citations92
US5472384ADec 5, 1995
Internally meshing planetary gear structure, reduction or step-up gear having said structure, and method for machining said reduction or step-up gear
SUMITOMO HEAVY INDUSTRIES37 citations92
US5322485AJun 21, 1994
Internally meshing planetary gear structure
SUMITOMO HEAVY INDUSTRIES24 citations92
US7056253B2Jun 6, 2006
Internal teeth oscillating inner gearing planetary gear system
SUMITOMO HEAVY INDUSTRIES16 citations91
US4909102AMar 20, 1990
Planetary gear system
SUMITOMO HEAVY INDUSTRIES42 citations85
US7370549B2May 13, 2008
Reduction gear for geared motor, geared motor, and product group thereof
SUMITOMO HEAVY INDUSTRIES10 citations84
US7785223B2Aug 31, 2010
Oscillating internally meshing planetary gear reducer
SUMITOMO HEAVY INDUSTRIES10 citations83
US7819770B2Oct 26, 2010
Oscillating internally meshing planetary gear system
SUMITOMO HEAVY INDUSTRIES10 citations82
US5701671ADec 30, 1997
Method for machining a reduction or step-up gear
SUMITOMO HEAVY INDUSTRIES10 citations74
US5222922AJun 29, 1993
Inscribed meshing planetary gear construction
SUMITOMO HEAVY INDUSTRIES19 citations73
US7070533B2Jul 4, 2006
Internal teeth oscillation type inner gearing planetary gear system
SUMITOMO HEAVY INDUSTRIES10 citations72
US5352163AOct 4, 1994
Step-up or reduction gear series using internally meshing planetary gear structure
SUMITOMO HEAVY INDUSTRIES12 citations71
US7506558B2Mar 24, 2009
Reduction gear and reduction gear frictional load application member
SUMITOMO HEAVY INDUSTRIES3 citations63
US7510497B2Mar 31, 2009
Internal teeth oscillating inner gearing planetary gear system
SUMITOMO HEAVY INDUSTRIES0 citations51