Inventor
HASHIMOTO HIROYUKI
JP141 patents
⚠️ This page may combine multiple inventors who share the name “HASHIMOTO HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
13 patentsUS6418228B1Jul 9, 2002
Noise control system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD150 citations99
US7062049B1Jun 13, 2006
Active noise control system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD90 citations98
US6041126AMar 21, 2000
Noise cancellation system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD135 citations98
US5377276ADec 27, 1994
Noise controller
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD111 citations98
US6961632B2Nov 1, 2005
Signal processing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations92
US5416846AMay 16, 1995
Noise control system and method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD48 citations92
US6944309B2Sep 13, 2005
Headphone system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations91
US5131047AJul 14, 1992
Noise suppressor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD65 citations90
US5388160AFeb 7, 1995
Noise suppressor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD50 citations89
US7191022B1Mar 13, 2007
Public addressing system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations84
US7386139B2Jun 10, 2008
Sound image control system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations80
US7254240B2Aug 7, 2007
Active noise control system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
US7158644B2Jan 2, 2007
Active noise control system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
CANON KK
7 patentsUS7067336B1Jun 27, 2006
Electron-emitting device, electron source and image-forming apparatus, and manufacturing methods thereof
CANON KK38 citations92
US6900581B2May 31, 2005
Electron-emitting device, electron source and image-forming apparatus, and manufacturing methods thereof
CANON KK35 citations92
US7714280B2May 11, 2010
Time-of-flight secondary ion mass spectrometer
CANON KK11 citations84
US7446309B2Nov 4, 2008
In-plane distribution measurement method
CANON KK10 citations84
US6420701B1Jul 16, 2002
Method of determining average crystallite size of material and apparatus and method for preparing thin film of the material
CANON KK7 citations74
US5716618AFeb 10, 1998
Solution for fabrication of electron-emitting devices, manufacture method of electron-emitting devices, and manufacture method of image-forming apparatus
CANON KK12 citations74
US5587587ADec 24, 1996
Ion implanting apparatus and ion implanting method
CANON KK14 citations74
DAINIPPON PRINTING CO LTD
6 patentsUS5272322ADec 21, 1993
Identification mark reading apparatus
DAINIPPON PRINTING CO LTD65 citations96
US5347134ASep 13, 1994
Apparatus for repairing defects in emulsion masks by passing laser light through a variable shaped aperture
DAINIPPON PRINTING CO LTD25 citations93
US5318869AJun 7, 1994
Method and apparatus for repairing defects in emulsion masks and the like
DAINIPPON PRINTING CO LTD41 citations93
US7241480B2Jul 10, 2007
Laminate improving slippage of hardcoat layer
DAINIPPON PRINTING CO LTD13 citations84
US4594868AJun 17, 1986
System and plate bending machine for registering in an offset printing press
DAINIPPON PRINTING CO LTD22 citations81
US4489652ADec 25, 1984
Method, system, and plate bending machine for registering in an offset printing press
DAINIPPON PRINTING CO LTD21 citations81
NGK SPARK PLUG CO
3 patentsUS5838069ANov 17, 1998
Ceramic substrate having pads to be attached to terminal members with Pb-Sn solder and method of producing the same
NGK SPARK PLUG CO52 citations95
US6486551B1Nov 26, 2002
Wired board and method of producing the same
NGK SPARK PLUG CO23 citations93
US6225569B1May 1, 2001
Wiring substrate and method of manufacturing the same
NGK SPARK PLUG CO43 citations93
MITSUBISHI ELECTRIC CORP
3 patentsEAGLE IND CO LTD
2 patentsTACHIBANA YOSHIHISA
2 patentsTOKYO ELECTRON LTD
2 patentsAIWA CO
2 patentsSEIKO EPSON CORP
1 patentKONISHIROKU PHOTO IND
1 patentMATSUSHITA DENKISANGYO KABUSHI
1 patentKONICACORPORATION
1 patentSULZER METCO JAPAN LTD
1 patentPANASONIC CORP
1 patentAMANO ENZYME INC
1 patentYOSHIMURA KIMIHIRO
1 patentMITSUBISHI HEAVY IND LTD
1 patentKASHIMA NOBUYUKI
1 patentShowing the top 50 of 141 patents by PatentIndex Score.