Inventor
NIIYAMA TSUNEFUMI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “NIIYAMA TSUNEFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HONDA MOTOR CO LTD
17 patentsUS5342257AAug 30, 1994
Planetary gear transmission
HONDA MOTOR CO LTD67 citations96
US5383379AJan 24, 1995
Hydraulic pressure control for automatic transmission
HONDA MOTOR CO LTD23 citations92
US5269490ADec 14, 1993
Solenoid valve mounting assembly
HONDA MOTOR CO LTD38 citations92
US5443427AAug 22, 1995
Apparatus for controlling automatic transmission
HONDA MOTOR CO LTD31 citations90
US5193417AMar 16, 1993
Transmission with one-way clutches and failsafe method of and apparatus for controlling the transmission
HONDA MOTOR CO LTD20 citations81
US5738602AApr 14, 1998
Oil pressure control system for automatic vehicle transmission
HONDA MOTOR CO LTD16 citations73
US5669280ASep 23, 1997
Hydraulic control apparatus
HONDA MOTOR CO LTD7 citations73
US5665022ASep 9, 1997
Control system for belt-type continuously variable transmission
HONDA MOTOR CO LTD12 citations73
US5641043AJun 24, 1997
Control apparatus for hydraulically operated vehicular transmission
HONDA MOTOR CO LTD8 citations73
US5538479AJul 23, 1996
Control apparatus for hydraulically operated transmission
HONDA MOTOR CO LTD10 citations73
US5277673AJan 11, 1994
Clutch-separable planetary gear transmission
HONDA MOTOR CO LTD15 citations73
US5222923AJun 29, 1993
Planetary gear transmission
HONDA MOTOR CO LTD14 citations73
US5071398ADec 10, 1991
Integral-type planetary gear transmission separable by clutch
HONDA MOTOR CO LTD14 citations73
US5888168AMar 30, 1999
Hydraulic control apparatus for a continuously variable transmission
HONDA MOTOR CO LTD11 citations66
US5507700AApr 16, 1996
Hydraulic control unit for a vehicle automatic transmission
HONDA MOTOR CO LTD3 citations62
US5247858ASep 28, 1993
Hydraulic relief valve for a hydraulic clutch
HONDA MOTOR CO LTD4 citations62
US5634864AJun 3, 1997
Hydraulic control apparatus for hydraulically operated vehicular transmission
HONDA MOTOR CO LTD4 citations61