Inventor
WATANABE TAKEO
JP51 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE TAKEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KUREHA CHEMICAL IND CO LTD
17 patentsUS4973353ANov 27, 1990
1,5-diphenyl-1H-1,2,4-triazole-3-carboxamide derivatives and herbicidal composition containing the same
KUREHA CHEMICAL IND CO LTD9 citations73
US4795484AJan 3, 1989
Herbicidal composition containing a derivative of 1,2,4-triazole as an active ingredient
KUREHA CHEMICAL IND CO LTD18 citations73
US4902805AFeb 20, 1990
Derivatives of dihydrotriazole, and herbicidal compositions containing the same as an active ingredient
KUREHA CHEMICAL IND CO LTD3 citations62
US4919707AApr 24, 1990
Derivative of 1,5-diphenyl-1H-1,2,4-triazole-3-carboxamide and herbicidal composition containing the same
KUREHA CHEMICAL IND CO LTD4 citations61
US4561877ADec 31, 1985
Derivatives of tetrahydrobenzothiazole and herbicidal compositions containing the same as active ingredient
KUREHA CHEMICAL IND CO LTD3 citations61
US4007279AFeb 8, 1977
Fungicides
KUREHA CHEMICAL IND CO LTD5 citations61
US4041170AAug 9, 1977
Field and garden agricultural fungicide
KUREHA CHEMICAL IND CO LTD3 citations60
US5130475AJul 14, 1992
Derivative of 1,5-diphenyl-1h-1,2,4-triazole-3-carboxamide, herbicidal compositions containing the derivative and process for producing the derivative
KUREHA CHEMICAL IND CO LTD0 citations52
US5094684AMar 10, 1992
Derivative of 1,5-diphenyl-1h-1,2-triazole-3-carboxamide, herbicidal compositions containing the derivative and process for producing the derivative
KUREHA CHEMICAL IND CO LTD1 citations52
US4983209AJan 8, 1991
4,5-dihydro-1H-1,2,4-triazole-3-carboxamide derivatives and herbicidal composition containing the same
KUREHA CHEMICAL IND CO LTD1 citations52
US5646291AJul 8, 1997
Process for the manufacture of 2-phenyl-4,5-oxazoledione 4-phenylhydrazone derivatives
KUREHA CHEMICAL IND CO LTD0 citations51
US5162583ANov 10, 1992
Benzylether derivatives
KUREHA CHEMICAL IND CO LTD0 citations51
US4968345ANov 6, 1990
Phenylhydrazone derivative of oxamide and herbicidal composition containing the same
KUREHA CHEMICAL IND CO LTD1 citations51
US4624697ANov 25, 1986
Derivatives of tetrahydrobenzothiazole and herbicidal compositions containing the same as an active ingredient
KUREHA CHEMICAL IND CO LTD0 citations51
US4551168ANov 5, 1985
Herbicidal 2-(1,3,5-1H-triazin-2-one)-tetrahydrobenzothiazole derivatives, and compositions therefor
KUREHA CHEMICAL IND CO LTD0 citations51
US4549902AOct 29, 1985
Salts of derivatives of N-(tetrahydrobenzothiazolylcarbamoyl)oxamic acid and herbicidal composition containing the same as active ingredient
KUREHA CHEMICAL IND CO LTD0 citations51
US5434268AJul 18, 1995
Process for the manufacture of triazolecarboxamide
KUREHA CHEMICAL IND CO LTD0 citations47
SHOWA DENKO KK
9 patentsUS7942546B2May 17, 2011
Light guide member having light mixing protrusion, flat light source device, and display device
SHOWA DENKO KK49 citations93
US6486225B1Nov 26, 2002
Photocurable composition
SHOWA DENKO KK35 citations92
US6207726B1Mar 27, 2001
Photocurable prepreg composition and production method thereof
SHOWA DENKO KK33 citations92
US6110987AAug 29, 2000
Photocurable composition and curing process therefor
SHOWA DENKO KK53 citations92
US7901124B2Mar 8, 2011
Light guide member, planar light source device using the light guide member, and display apparatus
SHOWA DENKO KK8 citations84
US8021033B2Sep 20, 2011
Light guide member, planar light source device provided with the light guide member, and display apparatus using the planar light source device
SHOWA DENKO KK11 citations83
US6783840B2Aug 31, 2004
Resist ink composition
SHOWA DENKO KK11 citations73
US6316089B1Nov 13, 2001
Photocurable prepreg sheet for waterproofing, method and apparatus for production of prepreg sheet, and waterproofing method using the sheet
SHOWA DENKO KK13 citations73
US6165686ADec 26, 2000
Photocurable composition and color reversion preventing method
SHOWA DENKO KK5 citations62
HOYA CORP
5 patentsUS7040953B2May 9, 2006
Substrate for information recording media and manufacturing method thereof, and information recording medium
HOYA CORP19 citations92
US7065984B2Jun 27, 2006
Substrate for information recording media and manufacturing method thereof, information recording medium, and starting material glass plate
HOYA CORP16 citations91
US6845635B2Jan 25, 2005
Method of manufacturing glass substrate for information recording media, glass substrate for information recording media manufactured using the method, and information recording medium using the glass substrate
HOYA CORP45 citations90
US6899943B2May 31, 2005
Glass substrate for magnetic disk and method for manufacturing
HOYA CORP5 citations74
US6808784B2Oct 26, 2004
Glass substrate for magnetic recording media and manufacturing method thereof
HOYA CORP9 citations73
NIPPON SHEET GLASS CO LTD
3 patentsUS6553788B1Apr 29, 2003
Glass substrate for magnetic disk and method for manufacturing
NIPPON SHEET GLASS CO LTD41 citations92
US7604882B2Oct 20, 2009
Substrate for information recording media and manufacturing method thereof, information recording medium, and starting material glass plate
NIPPON SHEET GLASS CO LTD5 citations72
US7736770B2Jun 15, 2010
Substrate for information recording media and manufacturing method thereof, information recording medium, and starting material glass plate
NIPPON SHEET GLASS CO LTD3 citations57
ADVANCED TELECOMMUNICATIONS RES INSTITUTE INTERNATIONAL
3 patentsUS10357181B2Jul 23, 2019
Brain activity analyzing apparatus, brain activity analyzing method and biomarker apparatus
ADVANCED TELECOMMUNICATIONS RES INSTITUTE INTERNATIONAL6 citations79
US10959640B2Mar 30, 2021
Apparatus and method for supporting brain function enhancement
ADVANCED TELECOMMUNICATIONS RES INSTITUTE INTERNATIONAL1 citations61
US12396652B2Aug 26, 2025
Brain activity analyzing apparatus, brain activity analyzing method and biomarker apparatus
ADVANCED TELECOMMUNICATIONS RES INSTITUTE INTERNATIONAL0 citations58
TOKYO OHKA KOGYO CO LTD
3 patentsUS7879528B2Feb 1, 2011
Resist composition for electron beam or EUV
TOKYO OHKA KOGYO CO LTD2 citations62
US7407734B2Aug 5, 2008
Resist composition for electron beam or EUV
TOKYO OHKA KOGYO CO LTD0 citations52
US7736842B2Jun 15, 2010
Resist composition for electron beam or EUV (extreme ultraviolet) and method for forming resist pattern
TOKYO OHKA KOGYO CO LTD0 citations41
MITSUI SHIPBUILDING ENG
2 patentsSORTEC CORP
2 patentsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentAYATOLLAHI MINA
1 patentHYOGO PREFECTURE
1 patentCASIO COMPUTER CO LTD
1 patentHITACHI HOME & LIFE SOLUTIONS
1 patentKANEKA CORP
1 patentShowing the top 50 of 51 patents by PatentIndex Score.