P

Inventor

CHIBA KEIKO

JP40 patents
⚠️ This page may combine multiple inventors who share the name “CHIBA KEIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

39 patents
US6317479B1Nov 13, 2001

X-ray mask, and exposure method and apparatus using the same

CANON KK75 citations96
US5553110ASep 3, 1996

X-ray mask structure, process for production thereof, apparatus and method for X-ray exposure with the X-ray mask structure, and semiconductor device produced by the X-ray exposure method

CANON KK63 citations96
US6728332B2Apr 27, 2004

X-ray mask, and exposure method and apparatus using the same

CANON KK20 citations92
US6337161B2Jan 8, 2002

Mask structure exposure method

CANON KK26 citations92
US6101237AAug 8, 2000

X-ray mask and X-ray exposure method using the same

CANON KK45 citations92
US5422921AJun 6, 1995

X-ray mask structure and manufacturing methods including forming a metal oxide film on a portion of an X-ray permeable film having no X-ray absorber thereon

CANON KK22 citations92
US4735877AApr 5, 1988

Lithographic mask structure and lithographic process

CANON KK41 citations89
US6723475B2Apr 20, 2004

Reflection-type mask for use in pattern exposure, manufacturing method therefor, exposure apparatus, and method of manufacturing a device

CANON KK14 citations84
US7072438B2Jul 4, 2006

Reflection type mask

CANON KK5 citations74
US6829091B2Dec 7, 2004

Optical system and optical instrument with diffractive optical element

CANON KK11 citations74
US6605392B2Aug 12, 2003

X-ray mask structure, and X-ray exposure method and apparatus using the same

CANON KK9 citations74
US6455203B1Sep 24, 2002

Mask structure and method of manufacturing the same

CANON KK10 citations74
US6449332B1Sep 10, 2002

Exposure apparatus, and device manufacturing method

CANON KK12 citations74
US6272202B1Aug 7, 2001

Exposure method and X-ray mask structure for use with the same

CANON KK14 citations74
US5952149ASep 14, 1999

Resist solution for photolithography including a base resin and an oxygen-free or low-oxygen solvent

CANON KK13 citations74
US5882826AMar 16, 1999

Membrane and mask, and exposure apparatus using the mask, and device producing method using the mask

CANON KK8 citations74
US5870448AFeb 9, 1999

X-ray mask and fabrication process using it

CANON KK8 citations74
US5846676ADec 8, 1998

Mask structure and exposure method and apparatus using the same

CANON KK15 citations74
US5770335AJun 23, 1998

Mask and exposure apparatus using the same

CANON KK8 citations74
US5733688AMar 31, 1998

Lithographic mask structure and method of producing the same comprising W and molybdenum alloy absorber

CANON KK10 citations74
US10883006B2Jan 5, 2021

Pattern forming method as well as production methods for processed substrate, optical component, circuit board, electronic component and imprint mold

CANON KK5 citations73
US10845700B2Nov 24, 2020

Pattern forming method as well as production methods for processed substrate, optical component, circuit board, electronic component and imprint mold

CANON KK5 citations73
US9957340B2May 1, 2018

Imprinting method and curable composition for imprinting

CANON KK2 citations73
US10935884B2Mar 2, 2021

Pattern forming method and methods for manufacturing processed substrate, optical component and quartz mold replica as well as coating material for imprint pretreatment and set thereof with imprint resist

CANON KK6 citations72
US10754245B2Aug 25, 2020

Pattern forming method as well as production methods for processed substrate, optical component, circuit board, electronic component and imprint mold

CANON KK5 citations72
US10293543B2May 21, 2019

Method of producing a patterned film

CANON KK5 citations72
US7027227B2Apr 11, 2006

Three-dimensional structure forming method

CANON KK6 citations63
US6627468B2Sep 30, 2003

Method for manufacturing optical element, optical element, optical system using optical element, optical apparatus and exposure apparatus using optical system, and method for manufacturing device

CANON KK5 citations63
US6087076AJul 11, 2000

Method of manufacturing semiconductor devices by performing coating, heating, exposing and developing in a low-oxygen or oxygen free controlled environment

CANON KK3 citations63
US5656398AAug 12, 1997

Method of making X-ray mask structure

CANON KK5 citations63
US5589304ADec 31, 1996

Photomask comprising a holding frame and reinforcing member with a ceramic oxide bond

CANON KK3 citations63
US12436456B2Oct 7, 2025

Molding apparatus, molding method, and template

CANON KK0 citations62
US11752519B2Sep 12, 2023

Planarization method and photocurable composition

CANON KK0 citations62
US10856422B2Dec 1, 2020

Method of forming pattern on a substrate

CANON KK1 citations62
US12179231B2Dec 31, 2024

Planarization method and photocurable composition

CANON KK0 citations60
US6645707B2Nov 11, 2003

Device manufacturing method

CANON KK1 citations52
US6418187B1Jul 9, 2002

X-ray mask structure, and X-ray exposure method and apparatus using the same

CANON KK1 citations52
US7916273B2Mar 29, 2011

Exposure apparatus and device manufacturing method

CANON KK0 citations42
US10456974B2Oct 29, 2019

Photocurable composition, methods for producing film, optical component, circuit board, and electronic component by using the same, and cured product

CANON KK0 citations41

TERUMO CORP

1 patent