Inventor
KANEKO ISAMU
JP48 patents
⚠️ This page may combine multiple inventors who share the name “KANEKO ISAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI GLASS CO LTD
25 patentsUS4897457AJan 30, 1990
Novel fluorine-containing cyclic polymer
ASAHI GLASS CO LTD236 citations98
US6916590B2Jul 12, 2005
Resist composition
ASAHI GLASS CO LTD86 citations97
US6818258B2Nov 16, 2004
Resist composition
ASAHI GLASS CO LTD106 citations97
US4910276AMar 20, 1990
Cyclic polymerization
ASAHI GLASS CO LTD97 citations96
US6858692B2Feb 22, 2005
Fluorinated compound, fluoropolymer and process for its production
ASAHI GLASS CO LTD24 citations92
US6815146B2Nov 9, 2004
Resist composition
ASAHI GLASS CO LTD20 citations92
US5268411ADec 7, 1993
Fluorine-containing polymer composition
ASAHI GLASS CO LTD25 citations92
US4209635AJun 24, 1980
Process for producing perfluorinated vinyl ether having ester group
ASAHI GLASS CO LTD34 citations92
US7015366B2Mar 21, 2006
Fluorinated compound, fluoropolymer and process for its production
ASAHI GLASS CO LTD11 citations84
US6733952B2May 11, 2004
Resist composition
ASAHI GLASS CO LTD14 citations84
US6790982B2Sep 14, 2004
Process for producing a fluorine atom-containing sulfonyl fluoride compound
ASAHI GLASS CO LTD7 citations74
US5483000AJan 9, 1996
Vulcanizable rubber composition
ASAHI GLASS CO LTD14 citations74
US6984704B2Jan 10, 2006
Fluorinated compound, fluoropolymer and process for its production
ASAHI GLASS CO LTD6 citations73
US7531610B2May 12, 2009
Fluorosulfonyl group-containing compound, method for its production and polymer thereof
ASAHI GLASS CO LTD5 citations72
US7105697B2Sep 12, 2006
Process for producing a fluorine atom-containing sulfonyl fluoride compound
ASAHI GLASS CO LTD3 citations63
US4969982ANov 13, 1990
Method for producing an alkali metal hydroxide and electrolytic cell useful for the method
ASAHI GLASS CO LTD3 citations63
US4379768AApr 12, 1983
Process for producing perfluorosuccinyl fluoride
ASAHI GLASS CO LTD5 citations63
US7550545B2Jun 23, 2009
Fluorinated compound, and fluoropolymer, process for its production and resist composition containing it
ASAHI GLASS CO LTD3 citations62
US7026416B2Apr 11, 2006
Fluoropolymer
ASAHI GLASS CO LTD4 citations62
US7667083B2Feb 23, 2010
Fluorosulfonyl group-containing compound, method for its production and polymer thereof
ASAHI GLASS CO LTD4 citations61
US6756458B2Jun 29, 2004
Fluorinated compound, method for its production and polymer thereof
ASAHI GLASS CO LTD3 citations61
USRE41806EOct 5, 2010
Process for producing a fluorine atom-containing sulfonyl fluoride compound
ASAHI GLASS CO LTD0 citations52
USRE41357EMay 25, 2010
Process for producing a fluorine atom-containing sulfonyl fluoride compound
ASAHI GLASS CO LTD0 citations52
USRE41184EMar 30, 2010
Process for producing a fluorine atom-containing sulfonyl fluoride compound
ASAHI GLASS CO LTD0 citations52
US4581472AApr 8, 1986
Process for preparing a perfluoroacrylic acid ester
ASAHI GLASS CO LTD0 citations52
ENPLAS CORP
14 patentsUS5769522AJun 23, 1998
Surface light source device
ENPLAS CORP59 citations96
US5414599AMay 9, 1995
Surface light source device
ENPLAS CORP48 citations96
US6560040B2May 6, 2003
Image pickup lens system
ENPLAS CORP24 citations93
US6560043B1May 6, 2003
Image pickup lens system
ENPLAS CORP24 citations93
US6466377B1Oct 15, 2002
Image pickup lens system
ENPLAS CORP42 citations93
US6297915B1Oct 2, 2001
Image pickup lens
ENPLAS CORP30 citations93
US5655827AAug 12, 1997
Surface light source device
ENPLAS CORP38 citations92
US6992841B2Jan 31, 2006
Imaging lens system
ENPLAS CORP14 citations84
US6222682B1Apr 24, 2001
Image pickup lens system
ENPLAS CORP8 citations74
US7027379B2Apr 11, 2006
Optical pickup objective lens system
ENPLAS CORP3 citations63
US6825996B2Nov 30, 2004
Sample inspecting casing
ENPLAS CORP4 citations63
US6717747B2Apr 6, 2004
Image pickup lens
ENPLAS CORP5 citations63
US6836376B2Dec 28, 2004
Imaging lens system
ENPLAS CORP1 citations52
US6724545B2Apr 20, 2004
Image pickup lens and design method thereof
ENPLAS CORP1 citations52
DAI ICHI SEIKO CO LTD
6 patentsUS5186537AFeb 16, 1993
Illumination device
DAI ICHI SEIKO CO LTD25 citations92
US5105345AApr 14, 1992
Illumination device
DAI ICHI SEIKO CO LTD12 citations82
US5038259AAug 6, 1991
Illumination device
DAI ICHI SEIKO CO LTD18 citations81
US5144539ASep 1, 1992
Illumination device
DAI ICHI SEIKO CO LTD17 citations72
US5101331AMar 31, 1992
Illumination device
DAI ICHI SEIKO CO LTD7 citations72
US4934577AJun 19, 1990
Guide post for magnetic tapes
DAI ICHI SEIKO CO LTD5 citations59