Inventor
SAKAMOTO SATOSHI
JP59 patents
⚠️ This page may combine multiple inventors who share the name “SAKAMOTO SATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
15 patentsUS5541777AJul 30, 1996
Electromagnetic driving device
SONY CORP105 citations98
US5499143AMar 12, 1996
Electromagnetic actuator and lens drive mechanism using the same
SONY CORP131 citations97
US6418108B1Jul 9, 2002
Optical head, recording and/or reproducing method and apparatus and method for detecting thickness
SONY CORP77 citations96
US5471100ANov 28, 1995
Linear electromagnetic driving apparatus and use of same for lens adjustment
SONY CORP66 citations96
US5220461AJun 15, 1993
Lens barrel apparatus for automatic focusing
SONY CORP54 citations95
US5200776AApr 6, 1993
Lens barrel for camera
SONY CORP28 citations93
US5182481AJan 26, 1993
Voice coil type actuator
SONY CORP23 citations93
US4968913ANov 6, 1990
Two-phase brushless motor
SONY CORP23 citations93
US4639648AJan 27, 1987
Three-phase brushless motor
SONY CORP29 citations93
US6314064B1Nov 6, 2001
Optical pickup device and optical disc device
SONY CORP36 citations92
US5602681AFeb 11, 1997
Lens barrel for a video camera, and linear feeding system thereof
SONY CORP35 citations92
US5241425AAug 31, 1993
Velocity sensor
SONY CORP32 citations92
US5432639AJul 11, 1995
Apparatus for detecting an initial position of a movable lens in a lens barrel of a camera
SONY CORP13 citations74
US4585979AApr 29, 1986
Three-phase brushless motor having auxiliary magnetic pole on rotor
SONY CORP11 citations73
US5696443ADec 9, 1997
Magnetic reluctance sensor arrangement with titled reluctance element
SONY CORP2 citations63
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
8 patentsUSD409184SMay 4, 1999
Combined digital video disk player with liquid crystal monitor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
USD408395SApr 20, 1999
Digital video disk player
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations92
USD573628SJul 22, 2008
Remote controller for video camera
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations84
USD424050SMay 2, 2000
Combined digital video disc player with liquid crystal monitor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations74
USD416554SNov 16, 1999
Digital video disc player
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations74
USD408810SApr 27, 1999
Digital video disk player
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations74
USD408809SApr 27, 1999
Digital video disk player
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
USD416892SNov 23, 1999
Digital video disc player
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
KIKKOMAN CORP
4 patentsASAHI GLASS CO LTD
3 patentsUS5246897ASep 21, 1993
Powder mixture for monolithic refractories containing graphite and a method of making thereof
ASAHI GLASS CO LTD32 citations93
US5512523AApr 30, 1996
Monolithic refractory powder mixture
ASAHI GLASS CO LTD21 citations91
US5180228AJan 19, 1993
Radiation thermometer for molten iron and method for measuring the temperature of molten iron
ASAHI GLASS CO LTD29 citations88
HONDA MOTOR CO LTD
3 patentsUS6017038AJan 25, 2000
Moulding for window plate of vehicle
HONDA MOTOR CO LTD20 citations90
US7236846B1Jun 26, 2007
Product quality information control method and display system for such information
HONDA MOTOR CO LTD12 citations78
US10835950B2Nov 17, 2020
Casting mold, and production method thereof
HONDA MOTOR CO LTD0 citations52
FUJITSU LTD
2 patentsDAICEL CHEM
2 patentsALPS ELECTRIC CO LTD
2 patentsUS6426572B1Jul 30, 2002
Switching function properly-alterable switch unit, and vehicle mounted device control apparatus including the same switch unit
ALPS ELECTRIC CO LTD2 citations61
US6515879B2Feb 4, 2003
Power source filter circuit that is capable of eliminating noise component supplied from power source and driving noise component generated from induction load simultaneously
ALPS ELECTRIC CO LTD3 citations60
JAPAN RES DEV CORP
1 patentYOSHINO KOGYOSHO CO LTD
1 patentMATSUSHITA ELECTRIC CO LTD
1 patentTOPPAN PRINTING CO LTD
1 patentKAKUTA YOSHIYUKI
1 patentSAKAMOTO SATOSHI
1 patentNISSAN MOTOR
1 patentLITTELFUSE JAPAN G K
1 patentHANDA HIROSHI
1 patentLITTELFUSE INC
1 patentSUZUKI KAZUO
1 patentShowing the top 50 of 59 patents by PatentIndex Score.