Inventor
WADA YASUO
JP77 patents
⚠️ This page may combine multiple inventors who share the name “WADA YASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
20 patentsUS5523058AJun 4, 1996
Ultrasonic irradiation apparatus and processing apparatus based thereon
HITACHI LTD435 citations99
US4655875AApr 7, 1987
Ion implantation process
HITACHI LTD64 citations96
US5679952AOct 21, 1997
Scanning probe microscope
HITACHI LTD77 citations95
US4609407ASep 2, 1986
Method of making three dimensional semiconductor devices in selectively laser regrown polysilicon or amorphous silicon layers
HITACHI LTD83 citations94
US4716127ADec 29, 1987
Method of implanting spatially controlled P-N junctions by focused ion beams containing at least two species
HITACHI LTD29 citations93
US6366340B1Apr 2, 2002
Electron exposure apparatus
HITACHI LTD28 citations92
US5694059ADec 2, 1997
Buffer of fine connection structure for connecting an atom level circuit and a general semiconductor circuit
HITACHI LTD18 citations92
US5561300AOct 1, 1996
Atomic switching devices and logical circuits
HITACHI LTD29 citations92
US5261403ANov 16, 1993
Magnetic resonance imaging apparatus
HITACHI LTD47 citations92
US4808546AFeb 28, 1989
SOI process for forming a thin film transistor using solid phase epitaxy
HITACHI LTD37 citations92
US4394191AJul 19, 1983
Stacked polycrystalline silicon film of high and low conductivity layers
HITACHI LTD33 citations92
US4729964AMar 8, 1988
Method of forming twin doped regions of the same depth by high energy implant
HITACHI LTD51 citations91
US5266815ANov 30, 1993
Semiconductor integrated circuit device having superconductive layer and isolation member with nitride isolation
HITACHI LTD20 citations82
US4377421AMar 22, 1983
Method of making a stacked emitter in a bipolar transistor by selective laser irradiation
HITACHI LTD26 citations82
US4693779ASep 15, 1987
Manufacturing apparatus for semiconductor devices
HITACHI LTD20 citations81
US4016007AApr 5, 1977
Method for fabricating a silicon device utilizing ion-implantation and selective oxidation
HITACHI LTD31 citations80
US4860071AAug 22, 1989
Semiconductor memory using trench capacitor
HITACHI LTD8 citations74
US4351674ASep 28, 1982
Method of producing a semiconductor device
HITACHI LTD13 citations74
US5245285ASep 14, 1993
Probe for magnetic resonance inspection apparatus
HITACHI LTD7 citations73
US5132752AJul 21, 1992
Field effect transistor
HITACHI LTD13 citations73
ELEPHANT CHAIN BLOCK CO
9 patentsUS6406001B1Jun 18, 2002
Chain lever hoist
ELEPHANT CHAIN BLOCK CO12 citations74
US5544863AAug 13, 1996
Manual chain block
ELEPHANT CHAIN BLOCK CO9 citations74
US5586751ADec 24, 1996
Manual chain block
ELEPHANT CHAIN BLOCK CO9 citations73
US5570872ANov 5, 1996
Free-rotation control apparatus of hoist and traction machine
ELEPHANT CHAIN BLOCK CO13 citations73
US5566925AOct 22, 1996
Manual chain block
ELEPHANT CHAIN BLOCK CO14 citations73
US5556078ASep 17, 1996
Manual hoist and traction machine
ELEPHANT CHAIN BLOCK CO10 citations73
US5472171ADec 5, 1995
Free rotation control apparatus for a hoist and traction machine
ELEPHANT CHAIN BLOCK CO12 citations73
US5351937AOct 4, 1994
Hoist and traction machine with free rotation control
ELEPHANT CHAIN BLOCK CO15 citations73
US5305989AApr 26, 1994
Hoist and traction machine with free rotation control
ELEPHANT CHAIN BLOCK CO15 citations73
SUMITOMO RUBBER IND
7 patentsUS6715522B1Apr 6, 2004
Front and rear tire combination for vehicle having ABS and vehicle
SUMITOMO RUBBER IND23 citations93
US5485406AJan 16, 1996
Apparatus and method for determining the profile of the tread of a tire
SUMITOMO RUBBER IND48 citations93
US5092166AMar 3, 1992
Apparatus for determining shape of contact patch and contact pressure of tires
SUMITOMO RUBBER IND30 citations92
US5070921ADec 10, 1991
Tire and rim assembly comprising a non-contacting bead toe
SUMITOMO RUBBER IND10 citations74
US7168470B2Jan 30, 2007
Pneumatic radial tire
SUMITOMO RUBBER IND9 citations73
US6581662B2Jun 24, 2003
Pneumatic tire with specified band cord
SUMITOMO RUBBER IND12 citations73
US6557605B2May 6, 2003
Pneumatic tire with axially spaced high modulus edge bands and low modulus middle band
SUMITOMO RUBBER IND9 citations73
RYOBI LTD
4 patentsGOODYEAR TIRE & RUBBER
3 patentsSHARP KK
2 patentsOKAI MAKOTO
2 patentsUS8471237B2Jun 25, 2013
Circuit board including a graphene film having contact region covering a recessed region and a patterned metal film covering the contact region and in direct electrical contact therewith, and device including same
OKAI MAKOTO9 citations83
US8410474B2Apr 2, 2013
Graphene grown substrate and electronic/photonic integrated circuits using same
OKAI MAKOTO18 citations83
HITCHI LTD
1 patentELEPHANT CHAIN BLOCK COMPANY LTD
1 patentHITACHI TELECOMM TECH
1 patentShowing the top 50 of 77 patents by PatentIndex Score.