P

Inventor

YAMADA YOSHIAKI

JP105 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEC CORP

17 patents
US5910020AJun 8, 1999

Method for fabricating a semiconductor device having a refractory metal pillar for electrical connection

NEC CORP131 citations98
US5900645AMay 4, 1999

Semiconductor device and method of testing the same

NEC CORP101 citations98
US5827778AOct 27, 1998

Method of manufacturing a semiconductor device using a silicon fluoride oxide film

NEC CORP141 citations98
US5804505ASep 8, 1998

Method of producing semiconductor device having buried contact structure

NEC CORP301 citations96
US5470792ANov 28, 1995

Method of manufacturing semiconductor device

NEC CORP55 citations96
US6344411B1Feb 5, 2002

OHMIC contact plug having an improved crack free tin barrier metal in a contact hole and method of forming the same

NEC CORP27 citations93
US6241857B1Jun 5, 2001

Method of depositing film and sputtering apparatus

NEC CORP21 citations93
US5643422AJul 1, 1997

Reactive sputtering system for depositing titanium nitride without formation of titanium nitride on titanium target and process of depositing titanium nitride layer

NEC CORP30 citations93
US5238874AAug 24, 1993

Fabrication method for laminated films comprising Al-Si-Co alloy film and refractory metal silioide copper film

NEC CORP26 citations93
US6130154AOct 10, 2000

Semiconductor device and fabrication process thereof

NEC CORP34 citations92
US6093637AJul 25, 2000

Method of making a multi-layer interconnection structure

NEC CORP25 citations92
US5744016AApr 28, 1998

Sputtering apparatus

NEC CORP38 citations92
US5543357AAug 6, 1996

Process of manufacturing a semiconductor device by filling a via hole in an interlayered film of the device with wiring metal

NEC CORP27 citations92
US6440828B1Aug 27, 2002

Process of fabricating semiconductor device having low-resistive contact without high temperature heat treatment

NEC CORP37 citations91
US6107190AAug 22, 2000

Method of fabricating semiconductor device

NEC CORP16 citations84
US6313536B1Nov 6, 2001

Semicoductor device having a multilayered interconnection structure

NEC CORP13 citations74
US6287956B2Sep 11, 2001

Multilevel interconnecting structure in semiconductor device and method of forming the same

NEC CORP13 citations74

SEIKO EPSON CORP

12 patents
US6991315B2Jan 31, 2006

Ejecting method and ejecting apparatus

SEIKO EPSON CORP22 citations93
US6921148B2Jul 26, 2005

Liquid drop discharge head, discharge method and discharge device; electro optical device, method of manufacture thereof, and device for manufacture thereof; color filter, method of manufacture thereof, and device for manufacture thereof; and device incorporating backing, method of manufacture thereof, and device for manufacture thereof

SEIKO EPSON CORP28 citations93
US7455389B2Nov 25, 2008

Ejecting method and ejecting apparatus

SEIKO EPSON CORP14 citations84
US7384126B2Jun 10, 2008

Liquid drop discharge head, discharge method and discharge device; electro optical device, method of manufacture thereof, and device for manufacture thereof; color filter, method of manufacture thereof, and device for manufacture thereof; and device incorporating backing, method of manufacture thereof, and device for manufacture thereof

SEIKO EPSON CORP13 citations84
US7378790B2May 27, 2008

Color display substrate, color filter substrate, color luminescent substrate, manufacturing method of color display substrate, electro-optical apparatus, electronic device, film-forming method, film-forming apparatus, and display motherboard

SEIKO EPSON CORP12 citations84
US7322394B2Jan 29, 2008

Apparatus and method of assembling head unit and of fixing liquid droplet ejection head

SEIKO EPSON CORP15 citations84
US7101440B2Sep 5, 2006

Ejecting method and ejecting apparatus

SEIKO EPSON CORP19 citations84
US7040741B2May 9, 2006

Apparatus and method of assembling head unit, of positioning liquid droplet ejection head, and of fixing liquid droplet ejection head; as well as method of manufacturing LCD device, organic EL device, electron emission device, PDP device, electrophoretic display device, color filter, organic EL, spacer, metallic wire, lens, resist, and light diffusion member

SEIKO EPSON CORP13 citations84
US6959502B2Nov 1, 2005

Drying apparatus and workpiece processing apparatus having the same

SEIKO EPSON CORP14 citations84
US7510272B2Mar 31, 2009

Apparatus and method of assembling head unit, of positioning liquid droplet ejection head, and of fixing liquid droplet ejection head; as well as method of manufacturing LCD device, organic EL device, electron emission device, PDP device, electrophoretic display device, color filter, organic EL, spacer, metallic wire, lens, resist, and light diffusion member

SEIKO EPSON CORP6 citations74
US7036906B2May 2, 2006

Liquid droplet ejection apparatus, method of manufacturing electrooptic device, electrooptic device and electronic device

SEIKO EPSON CORP8 citations74
US6933958B2Aug 23, 2005

Member to be recognized for alignment; head unit and electronic device provided therewith; method of manufacturing lcd, organic el device, electron emission device, pdp device, electrophoretic display device, color filter, and organic el; method of forming spacer, metallic wire, lens, resist, and light diffusion member, each of said methods using said head unit

SEIKO EPSON CORP7 citations74

MITSUBISHI ELECTRIC CORP

4 patents

NISSAN DIESEL MOTOR CO

3 patents

NISSAN DIESEL

3 patents

HITACHI LTD

3 patents

YAMADA YOSHIAKI

3 patents

NEC ELECTRONICS CORP

2 patents

TAIKO KIKAI IND CO LTD

1 patent

RICOH KK

1 patent

SANYO ELECTRIC CO

1 patent

Showing the top 50 of 105 patents by PatentIndex Score.