Inventor
YASUDA HIROSHI
JP327 patents
⚠️ This page may combine multiple inventors who share the name “YASUDA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
22 patentsUS5260579ANov 9, 1993
Charged particle beam exposure system and charged particle beam exposure method
FUJITSU LTD167 citations99
US5369282ANov 29, 1994
Electron beam exposure method and system for exposing a pattern on a substrate with an improved accuracy and throughput
FUJITSU LTD143 citations98
US6646275B2Nov 11, 2003
Charged particle beam exposure system and method
FUJITSU LTD43 citations96
US6118129ASep 12, 2000
Method and system for exposing an exposure pattern on an object by a charged particle beam which is shaped into a plurality of beam elements
FUJITSU LTD30 citations96
US5977548ANov 2, 1999
Charged particle beam exposure system and method
FUJITSU LTD28 citations96
US5854490ADec 29, 1998
Charged-particle-beam exposure device and charged-particle-beam exposure method
FUJITSU LTD46 citations96
US5841145ANov 24, 1998
Method of and system for exposing pattern on object by charged particle beam
FUJITSU LTD60 citations96
US5814423ASep 29, 1998
Transmission mask for charged particle beam exposure apparatuses, and an exposure apparatus using such a transmission mask
FUJITSU LTD57 citations96
US5614725AMar 25, 1997
Charged particle beam exposure system and method
FUJITSU LTD36 citations96
US5528048AJun 18, 1996
Charged particle beam exposure system and method
FUJITSU LTD47 citations96
US5262341ANov 16, 1993
Blanking aperture array and charged particle beam exposure method
FUJITSU LTD66 citations96
US5173582ADec 22, 1992
Charged particle beam lithography system and method
FUJITSU LTD63 citations96
US5144142ASep 1, 1992
Blanking aperture array, method for producing blanking aperture array, charged particle beam exposure apparatus and charged particle beam exposure method
FUJITSU LTD78 citations96
US4684315AAug 4, 1987
Frictionless supporting apparatus
FUJITSU LTD72 citations96
US6064807AMay 16, 2000
Charged-particle beam exposure system and method
FUJITSU LTD77 citations94
US6486479B1Nov 26, 2002
Charged particle beam exposure system and method
FUJITSU LTD24 citations93
US5359202AOct 25, 1994
Electron beam exposure apparatus employing blanking aperture array
FUJITSU LTD23 citations93
US5288567AFeb 22, 1994
Stencil mask and charged particle beam exposure method and apparatus using the stencil mask
FUJITSU LTD24 citations93
US5245194ASep 14, 1993
Electron beam exposure system having an electrostatic deflector wherein an electrostatic charge-up is eliminated
FUJITSU LTD21 citations93
US5051556ASep 24, 1991
Charged particle beam lithography system and a method thereof
FUJITSU LTD43 citations93
US4735881AApr 5, 1988
Method for forming patterns by using a high-current-density electron beam
FUJITSU LTD37 citations93
US4145597AMar 20, 1979
Electron beam lithographic system
FUJITSU LTD42 citations93
SONY CORP
7 patentsUS5230016AJul 20, 1993
Holder for portable electronic equipment
SONY CORP195 citations99
US5794139AAug 11, 1998
Automatic generation of private authentication key for wireless communication systems
SONY CORP107 citations97
US4037064AJul 19, 1977
Stereo microphone apparatus
SONY CORP71 citations96
US5513245AApr 30, 1996
Automatic generation of private authentication key for wireless communication systems
SONY CORP152 citations95
US5062132AOct 29, 1991
Telephone apparatus providing for automatic transfer of stored data between handsets
SONY CORP91 citations95
US5603100AFeb 11, 1997
Portable telephone with speaker projected in front upper oblique direction
SONY CORP21 citations93
US5386588AJan 31, 1995
Transmission power control of mobile radiotelephone station in response to base station control signal where base station data is collected by the mobile radiotelephone station
SONY CORP52 citations93
TSUBAKIMOTO CHAIN CO
4 patentsUS5197767AMar 30, 1993
Flexible supporting sheath for cables and the like
TSUBAKIMOTO CHAIN CO182 citations98
US5046764ASep 10, 1991
Flexible supporting sheath for cables and the like
TSUBAKIMOTO CHAIN CO144 citations98
US4739801AApr 26, 1988
Flexible supporting sheath for cables and the like
TSUBAKIMOTO CHAIN CO209 citations98
US5215338AJun 1, 1993
Flexible supporting sheath for cables and the like
TSUBAKIMOTO CHAIN CO150 citations97
TOYODA GOSEI KK
3 patentsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
3 patentsUS4906540AMar 6, 1990
Lead-acid battery having a grid base of a lead-calcium alloy and a layer of lead-antimony-stannum alloy roll-bonded to the grid base
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD62 citations95
US4939051AJul 3, 1990
Grid for use in lead acid batteries and process for producing same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD62 citations94
US4646283AFeb 24, 1987
Objective lens driving apparatus for optical disc player
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD67 citations94
TOSHIBA KK
2 patentsTOKYO SHIBAURA ELECTRIC CO
2 patentsNIPPON TELEGRAPH & TELEPHONE
1 patentSHOWA DENKO KK
1 patent(unassigned)
1 patentRICOH KK
1 patentTOYOTA RES INST INC
1 patentMORI SEIKI HITECH CO LTD
1 patentADVANTEST CORP
1 patentShowing the top 50 of 327 patents by PatentIndex Score.