Inventor
MATSUMOTO YASUO
JP68 patents
⚠️ This page may combine multiple inventors who share the name “MATSUMOTO YASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKYO ELECTRIC CO LTD
14 patentsUS5609223AMar 11, 1997
Checkout system with automatic registration of articles by bar code or physical feature recognition
TOKYO ELECTRIC CO LTD172 citations99
US5679941AOct 21, 1997
Checkout device
TOKYO ELECTRIC CO LTD83 citations96
US4938551AJul 3, 1990
Light-scanning reader
TOKYO ELECTRIC CO LTD25 citations93
US5184245AFeb 2, 1993
Optical scanning system
TOKYO ELECTRIC CO LTD26 citations92
US5113198AMay 12, 1992
Method and apparatus for image recording with dye release near the orifice and vibratable nozzles
TOKYO ELECTRIC CO LTD37 citations92
US5032850AJul 16, 1991
Method and apparatus for vapor jet printing
TOKYO ELECTRIC CO LTD53 citations92
US4975626ADec 4, 1990
Scanner motor controller for controlling the rotating speed of a scanner motor
TOKYO ELECTRIC CO LTD42 citations92
US4962981AOct 16, 1990
Optical scanner
TOKYO ELECTRIC CO LTD30 citations92
US4647945AMar 3, 1987
Image recording method and its apparatus
TOKYO ELECTRIC CO LTD21 citations79
US5402258AMar 28, 1995
Optical scanning device for scanning laser beam focused on image-forming surface
TOKYO ELECTRIC CO LTD17 citations73
US4875748AOct 24, 1989
Polygon mirror
TOKYO ELECTRIC CO LTD18 citations73
US4825229AApr 25, 1989
Method and apparatus for ink jet printing
TOKYO ELECTRIC CO LTD18 citations71
US5204769AApr 20, 1993
Postobjective optical deflector
TOKYO ELECTRIC CO LTD5 citations62
US5064262ANov 12, 1991
Postobjective optical deflector
TOKYO ELECTRIC CO LTD3 citations62
TOSHIBA TEC KK
11 patentsUS7360714B2Apr 22, 2008
Label and RFID tag issuing apparatus
TOSHIBA TEC KK20 citations92
US7136721B2Nov 14, 2006
Article management system and article management apparatus
TOSHIBA TEC KK35 citations92
US7250864B2Jul 31, 2007
Reading/writing apparatus of tag unit
TOSHIBA TEC KK13 citations84
US7527197B2May 5, 2009
Commodity sales registration processing system and commodity information registering apparatus
TOSHIBA TEC KK6 citations73
US7439865B2Oct 21, 2008
Radio tag issuing apparatus
TOSHIBA TEC KK7 citations73
US7413122B2Aug 19, 2008
Commodity information registering apparatus and commodity information registering method
TOSHIBA TEC KK7 citations73
US7405707B2Jul 29, 2008
Composite antenna
TOSHIBA TEC KK8 citations73
US8023579B2Sep 20, 2011
Quadrature demodulation device, quadrature demodulation method, and quadrature demodulation program
TOSHIBA TEC KK4 citations63
US7690568B2Apr 6, 2010
Tag reading apparatus
TOSHIBA TEC KK6 citations62
US7527196B2May 5, 2009
Commodity sales registration processing system and commodity information registering apparatus
TOSHIBA TEC KK5 citations62
US7222785B2May 29, 2007
Commodity information registering apparatus and commodity information registering method
TOSHIBA TEC KK5 citations62
NISSAN MOTOR
9 patentsUS4567861AFeb 4, 1986
Engine valve operating system for internal combustion engine
NISSAN MOTOR30 citations93
US4759321AJul 26, 1988
Valve timing arrangement for internal combustion engine having multiple inlet valves per cylinder
NISSAN MOTOR41 citations92
US4539951ASep 10, 1985
Variable valve timing mechanism
NISSAN MOTOR33 citations92
US4964375AOct 23, 1990
Valve operating mechanism
NISSAN MOTOR25 citations91
US4340024AJul 20, 1982
Internal combustion engine
NISSAN MOTOR36 citations91
US4708101ANov 24, 1987
Driving apparatus for intake and exhaust valves of internal combustion engine
NISSAN MOTOR49 citations90
US4347825ASep 7, 1982
Fuel injection apparatus for an internal combustion engine
NISSAN MOTOR22 citations81
US4362341ADec 7, 1982
Low-noise level internal combustion engine
NISSAN MOTOR17 citations74
US4304207ADec 8, 1981
Exhaust gas recirculation system for an internal combustion engine
NISSAN MOTOR8 citations72
FUJI PHOTO FILM CO LTD
6 patentsUS5325139AJun 28, 1994
Underwater housing and underwater taking camera
FUJI PHOTO FILM CO LTD78 citations96
US4972649ANov 27, 1990
Photographic film package and method of making the same
FUJI PHOTO FILM CO LTD84 citations95
US4954857ASep 4, 1990
Photographic film package and method of making the same
FUJI PHOTO FILM CO LTD70 citations95
US4884087ANov 28, 1989
Photographic film package and method of making the same
FUJI PHOTO FILM CO LTD87 citations95
US4833495AMay 23, 1989
Lens-fitted photographic film package
FUJI PHOTO FILM CO LTD46 citations92
US3983276ASep 28, 1976
Adhesive tape
FUJI PHOTO FILM CO LTD16 citations74
TOSHIBA KK
2 patentsMURATA MANUFACTURING CO
2 patentsSUMITOMO CHEMICAL CO
2 patentsFUJITSU TEN LTD
1 patentCHISSO CORP
1 patentJAPAN BROADCASTING CORP
1 patentFUJITSU LTD
1 patentShowing the top 50 of 68 patents by PatentIndex Score.