Inventor
SAKAI KEITA
JP22 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI KEITA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
14 patentsUS6479212B1Nov 12, 2002
Photosensitive resin, resist composition using the photosensitive resin, pattern formation method using the resist composition, device produced by the pattern formation method, and exposure method
CANON KK18 citations92
US6225019B1May 1, 2001
Photosensitive resin, resist based on the photosensitive resin, exposure apparatus and exposure method using the resist, and semiconductor device obtained by the exposure method
CANON KK27 citations92
US6008942ADec 28, 1999
Diffractive optical element and optical instrument having the same
CANON KK23 citations92
US7705966B2Apr 27, 2010
Immersion exposure apparatus
CANON KK13 citations84
US7394522B2Jul 1, 2008
Exposure apparatus and device manufacturing method
CANON KK12 citations82
US5952149ASep 14, 1999
Resist solution for photolithography including a base resin and an oxygen-free or low-oxygen solvent
CANON KK13 citations74
US6331383B1Dec 18, 2001
Patterning method, and method for manufacturing semiconductor device
CANON KK13 citations73
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
US7714980B2May 11, 2010
Exposure apparatus, exposure method, and exposure system
CANON KK3 citations62
US11267252B2Mar 8, 2022
Ejection apparatus and imprint apparatus
CANON KK0 citations60
US9829789B2Nov 28, 2017
Method for determining pattern of mold for imprint, imprint method, and apparatus
CANON KK1 citations52
US11752686B2Sep 12, 2023
Imprint apparatus and method of controlling imprint apparatus
CANON KK0 citations51
US7754011B2Jul 13, 2010
Method of manufacturing a calcium fluoride single crystal
CANON KK1 citations51
US7105049B2Sep 12, 2006
Method of manufacturing single crystal calcium fluoride
CANON KK1 citations51
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
5 patentsUS6270270B2Aug 7, 2001
Printing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations72
US5588092ADec 24, 1996
Printer control circuit and the printer controlled thereby
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations72
US5093673AMar 3, 1992
Thermal line printer with external memory means
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations61
US6529226B2Mar 4, 2003
Thermal printer and driving device for the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations48
US6288737B1Sep 11, 2001
Thermal printer and drive thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations48