Inventor
TAKAHASHI YASUHITO
JP44 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI YASUHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
19 patentsUS7002080B2Feb 21, 2006
Multilayer wiring board
FUJITSU LTD69 citations98
US6684007B2Jan 27, 2004
Optical coupling structures and the fabrication processes
FUJITSU LTD249 citations98
US6239485B1May 29, 2001
Reduced cross-talk noise high density signal interposer with power and ground wrap
FUJITSU LTD194 citations98
US6785447B2Aug 31, 2004
Single and multilayer waveguides and fabrication process
FUJITSU LTD143 citations97
US6168972B1Jan 2, 2001
Flip chip pre-assembly underfill process
FUJITSU LTD108 citations97
US6054761AApr 25, 2000
Multi-layer circuit substrates and electrical assemblies having conductive composition connectors
FUJITSU LTD103 citations97
US6081026AJun 27, 2000
High density signal interposer with power and ground wrap
FUJITSU LTD61 citations96
US5872696AFeb 16, 1999
Sputtered and anodized capacitors capable of withstanding exposure to high temperatures
FUJITSU LTD69 citations96
US6869665B2Mar 22, 2005
Wiring board with core layer containing inorganic filler
FUJITSU LTD64 citations94
US6448106B1Sep 10, 2002
Modules with pins and methods for making modules with pins
FUJITSU LTD26 citations92
US6226171B1May 1, 2001
Power conducting substrates with high-yield integrated substrate capacitor
FUJITSU LTD24 citations92
US6428942B1Aug 6, 2002
Multilayer circuit structure build up method
FUJITSU LTD32 citations91
US7513037B2Apr 7, 2009
Method of embedding components in multi-layer circuit boards
FUJITSU LTD9 citations84
US6106923AAug 22, 2000
Venting hole designs for multilayer conductor-dielectric structures
FUJITSU LTD14 citations74
US6579474B2Jun 17, 2003
Conductive composition
FUJITSU LTD6 citations73
US6281040B1Aug 28, 2001
Methods for making circuit substrates and electrical assemblies
FUJITSU LTD6 citations73
US6184476B1Feb 6, 2001
Thin multi-layer circuit board having a remodeling pad layer and a metallic barrier layer with an exclusion zone
FUJITSU LTD10 citations72
US5679268AOct 21, 1997
Thin multi-layer circuit board and process for fabricating the same
FUJITSU LTD9 citations72
US6389686B2May 21, 2002
Process for fabricating a thin multi-layer circuit board
FUJITSU LTD4 citations61
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
8 patentsUS5499260AMar 12, 1996
Semiconductor laser and a method for fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD103 citations98
US6935124B2Aug 30, 2005
Clear ice making apparatus, clear ice making method and refrigerator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD87 citations93
US5373521ADec 13, 1994
Blue light emitting semiconductor device and method of fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations93
US7435295B2Oct 14, 2008
Method for producing compound single crystal and production apparatus for use therein
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations84
US7381268B2Jun 3, 2008
Apparatus for production of crystal of group III element nitride and process for producing crystal of group III element nitride
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations84
US4747110AMay 24, 1988
Semiconductor laser device capable of emitting laser beams of different wavelengths
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations80
US6083459AJul 4, 2000
Reservoir and method for storing articles
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US5860359AJan 19, 1999
Gas-permselective gas pump and warmer for using same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62
FUJI XEROX CO LTD
6 patentsUS5307129AApr 26, 1994
Image processing apparatus
FUJI XEROX CO LTD64 citations94
US5331382AJul 19, 1994
Toner cartridge for image forming apparatus
FUJI XEROX CO LTD53 citations91
USD438891SMar 13, 2001
Cleaning cartridge
FUJI XEROX CO LTD24 citations90
US5532791AJul 2, 1996
Error detection apparatus for detecting errors of toner sensing in an image forming apparatus
FUJI XEROX CO LTD16 citations73
US5510883AApr 23, 1996
Electrophotographic single-component developing device
FUJI XEROX CO LTD14 citations73
USD435061SDec 12, 2000
Oil cartridge
FUJI XEROX CO LTD5 citations60
PANASONIC CORP
4 patentsUS7754012B2Jul 13, 2010
Apparatus for production of crystal of group III element nitride and process for producing crystal of group III element nitride
PANASONIC CORP6 citations74
US7794539B2Sep 14, 2010
Method for producing III group element nitride crystal, production apparatus for use therein, and semiconductor element produced thereby
PANASONIC CORP1 citations52
US7557294B2Jul 7, 2009
Solar cell and production thereof
PANASONIC CORP1 citations52
US7855823B2Dec 21, 2010
Acoustooptic device and optical imaging apparatus using the same
PANASONIC CORP0 citations51
SUMITOMO METAL MINING CO
3 patentsUS4992403AFeb 12, 1991
Catalysts for hydrotreating hydrocarbons and methods of preparing the same
SUMITOMO METAL MINING CO36 citations91
US4845068AJul 4, 1989
Catalysts for hydrotreating hydrocarbons and method of activating the same
SUMITOMO METAL MINING CO18 citations73
US4997801AMar 5, 1991
Catalyst for hydrotreating hydrocarbons
SUMITOMO METAL MINING CO8 citations70