P

Inventor

ISHII TAKAYUKI

JP86 patents
⚠️ This page may combine multiple inventors who share the name “ISHII TAKAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

17 patents
US6157421ADec 5, 2000

Liquid crystal display and method of manufacturing the same

CANON KK57 citations96
US6069393AMay 30, 2000

Photoelectric converter

CANON KK84 citations96
US4878742ANov 7, 1989

Liquid crystal optical modulator

CANON KK84 citations96
US4850681AJul 25, 1989

Optical modulation device

CANON KK71 citations94
US6683591B2Jan 27, 2004

Method for driving liquid crystal display device

CANON KK27 citations93
US6333772B1Dec 25, 2001

LCD with bimetal switch between panel and heat sink for regulating temperature of panel

CANON KK22 citations93
US6031514AFeb 29, 2000

Method for driving liquid crystal display device

CANON KK29 citations93
US5705411AJan 6, 1998

Reactive ion etching to physically etch thin film semiconductor

CANON KK25 citations93
US5680229AOct 21, 1997

Photoelectric conversion apparatus with band gap variation in the thickness direction

CANON KK21 citations93
US5672902ASep 30, 1997

Image sensor

CANON KK41 citations93
US5567956AOct 22, 1996

Information processing apparatus including a photoelectric conversion element having a semiconductor layer with a varying energy band gap width

CANON KK52 citations93
US7775647B2Aug 17, 2010

Liquid container, head cartridge, ink jet printing apparatus, and stirring method for liquid container

CANON KK9 citations84
US6984044B2Jan 10, 2006

Projection optical system, projection type image display apparatus, and image display system

CANON KK13 citations83
US4857751AAug 15, 1989

Photoelectric conversion apparatus with separating electrodes

CANON KK21 citations82
US5576555ANov 19, 1996

Thin film semiconductor device

CANON KK11 citations74
US5073828ADec 17, 1991

Photoelectric conversion device

CANON KK17 citations74
US6951395B2Oct 4, 2005

Projection optical system, projection type image display apparatus, and image display system

CANON KK9 citations73

SEIKO EPSON CORP

15 patents
US5113204AMay 12, 1992

Ink jet head

SEIKO EPSON CORP134 citations97
US5880756AMar 9, 1999

Ink jet recording head

SEIKO EPSON CORP47 citations96
US7390085B2Jun 24, 2008

Medium transporting device and recording apparatus

SEIKO EPSON CORP18 citations92
US7144106B2Dec 5, 2006

Fixed material transportation apparatus and liquid fixing apparatus using the transportation apparatus

SEIKO EPSON CORP19 citations92
US7137750B2Nov 21, 2006

Recording apparatus

SEIKO EPSON CORP22 citations92
US6502929B1Jan 7, 2003

Laminated ink jet recording head having a plurality of actuator units

SEIKO EPSON CORP34 citations92
US6206501B1Mar 27, 2001

Ink jet recording head

SEIKO EPSON CORP23 citations92
US7530687B2May 12, 2009

Medium transporting device for recording apparatus with suction chambers

SEIKO EPSON CORP8 citations84
US7093931B2Aug 22, 2006

Fixed material transportation apparatus, fixed material discharging apparatus, method for discharging the fixed material, and liquid fixing apparatus

SEIKO EPSON CORP13 citations84
US7712865B2May 11, 2010

Liquid ejection apparatus with a transporter surface including at least one hard porous member

SEIKO EPSON CORP6 citations74
US7322690B2Jan 29, 2008

Fixed material transportation apparatus, liquid fixing apparatus having transporatation apparatus and sucking unit of fixed material in liquid fixing apparatus

SEIKO EPSON CORP6 citations74
US7204653B2Apr 17, 2007

Recording apparatus

SEIKO EPSON CORP5 citations74
US6554409B2Apr 29, 2003

Ink-jet recording head

SEIKO EPSON CORP9 citations74
US7517077B2Apr 14, 2009

Medium transporting device and recording apparatus incorporating with the same

SEIKO EPSON CORP7 citations73
US6902262B2Jun 7, 2005

Laminated ink jet recording head

SEIKO EPSON CORP5 citations73

KYOCERA TYCOM CORP

3 patents

KANTO ISHI PHARMA CO LTD

3 patents

TOKYO ELECTRON LTD

3 patents

NSK LTD

2 patents

NAGANO AKIHIKO

1 patent

HITACHI LTD

1 patent

TOSHIBA KK

1 patent

NISSIN FOOD PRODUCTS LTD

1 patent

SONY CORP

1 patent

ISHII TAKAYUKI

1 patent

NAGUMO TSUTOMU

1 patent

Showing the top 50 of 86 patents by PatentIndex Score.