P

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 patents
US5523058AJun 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 patents

SUMITOMO RUBBER IND

7 patents

RYOBI LTD

4 patents

GOODYEAR TIRE & RUBBER

3 patents

SHARP KK

2 patents

OKAI MAKOTO

2 patents

HITCHI LTD

1 patent

ELEPHANT CHAIN BLOCK COMPANY LTD

1 patent

HITACHI TELECOMM TECH

1 patent

Showing the top 50 of 77 patents by PatentIndex Score.