Inventor
NAGANO TOSHIHIRO
17 patents
⚠️ This page may combine multiple inventors who share the name “NAGANO TOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI HEAVY IND LTD
9 patentsUS5528888AJun 25, 1996
Autonomous mowing vehicle and apparatus for detecting boundary of mowed field
FUJI HEAVY IND LTD194 citations98
US4280455AJul 28, 1981
Internal combustion engine
FUJI HEAVY IND LTD41 citations92
US5150034ASep 22, 1992
Automatically charging system for electric automobile
FUJI HEAVY IND LTD32 citations90
US5115183AMay 19, 1992
Battery charging system for motor-generator
FUJI HEAVY IND LTD51 citations90
US5165006ANov 17, 1992
Vehicle motor switching apparatus
FUJI HEAVY IND LTD7 citations71
US5150045ASep 22, 1992
Electric automobile
FUJI HEAVY IND LTD16 citations71
US6189494B1Feb 20, 2001
Exhaust timing control apparatus for two-cycle engines
FUJI HEAVY IND LTD14 citations68
US5662074ASep 2, 1997
Exhaust port timing control apparatus for two-cycle engine
FUJI HEAVY IND LTD6 citations62
US5701856ADec 30, 1997
Separate oiling type two cycle engine
FUJI HEAVY IND LTD3 citations59
RIKEN KEIKINZOKU KOGYO KK
5 patentsUS4028795AJun 14, 1977
Method of manufacturing extruded structural profiles from aluminum based metal scraps
RIKEN KEIKINZOKU KOGYO KK22 citations81
US4033024AJul 5, 1977
Method for producing extruded structural profiles from scrap materials of aluminum based metal
RIKEN KEIKINZOKU KOGYO KK16 citations73
US4117703AOct 3, 1978
Apparatus for manufacturing extruded structural profiles from aluminum based metal scraps
RIKEN KEIKINZOKU KOGYO KK14 citations72
US4050142ASep 27, 1977
Method and apparatus for manufacturing extruded structural profiles from aluminum based metal scraps
RIKEN KEIKINZOKU KOGYO KK12 citations72
US3968020AJul 6, 1976
Apparatus for surface treating metal members
RIKEN KEIKINZOKU KOGYO KK19 citations69