Assignee
TOSOH CORP
JP767 patents
Top patents by PatentIndex Score
US5262928ANov 16, 1993
Back lighting device
TOSOH CORP146 citations99
US5882594AMar 16, 1999
Device and method for automatic sample pretreatment
TOSOH CORP123 citations98
US5807938ASep 15, 1998
Catalyst for olefin polymerization and process for producing olefin polymers
TOSOH CORP445 citations98
US5576259ANov 19, 1996
Process for producing α-olefin polymer
TOSOH CORP510 citations98
US5442523AAug 15, 1995
Backlighting device
TOSOH CORP113 citations98
US5093765AMar 3, 1992
Back lighting device for a panel
TOSOH CORP143 citations98
US5735590AApr 7, 1998
Backlighting device with a transparent sheet having straight ridges
TOSOH CORP182 citations97
US5521797AMay 28, 1996
Backlighting device
TOSOH CORP170 citations97
US5270024ADec 14, 1993
Process for reducing nitrogen oxides from exhaust gas
TOSOH CORP128 citations97
US6541205B1Apr 1, 2003
Method for assaying nucleic acid
TOSOH CORP140 citations96
US6034187AMar 7, 2000
Catalyst for olefin polymerization and process for production of olefin polymer
TOSOH CORP143 citations96
US5866689AFeb 2, 1999
Monoclonal antibodies to GP130 protein
TOSOH CORP69 citations96
US5730518AMar 24, 1998
Backlighting device
TOSOH CORP48 citations96
US5688035ANov 18, 1997
Backlighting device free of a bright line
TOSOH CORP57 citations96
US5434116AJul 18, 1995
Organic transition metal compound having π-bonding heterocyclic ligand and method of polymerizing olefin by using the same
TOSOH CORP138 citations96
US5347025ASep 13, 1994
Catalyst for polymerization of vinyl compound
TOSOH CORP54 citations96
US5289351AFeb 22, 1994
Backlighting device
TOSOH CORP66 citations96
US4944922AJul 31, 1990
Quantitative dispenser for a liquid
TOSOH CORP99 citations96
US4937709AJun 26, 1990
Back lighting device for a liquid crystal panel
TOSOH CORP77 citations96
US6605735B2Aug 12, 2003
Ruthenium complex, process for producing the same and process for producing thin film
TOSOH CORP126 citations95
US6461570B2Oct 8, 2002
Analyzer
TOSOH CORP131 citations95
US5753577AMay 19, 1998
Olefin polymerization catalyst based on organometallic complexes and process for production of polyolefins using the catalyst
TOSOH CORP68 citations95
US5212043AMay 18, 1993
Photoresist composition comprising a non-aromatic resin having no aromatic structures derived from units of an aliphatic cyclic hydrocarbon and units of maleic anhydride and/or maleimide and a photosensitive agent
TOSOH CORP117 citations95
US5814447ASep 29, 1998
Method of detecting specific nucleic acid sequences
TOSOH CORP133 citations94
US5618095AApr 8, 1997
Backlighting device
TOSOH CORP74 citations94
US5194333AMar 16, 1993
Packing material for reversed phase chromatography and process for its preparation
TOSOH CORP106 citations94
US5037200AAug 6, 1991
Laser-operated detector
TOSOH CORP64 citations94
US5021162AJun 4, 1991
Method for forming a gel bed in a column for liquid chromatography and an axially adjustable-type column device used for this method
TOSOH CORP60 citations94
US4927531AMay 22, 1990
Axially adjustable-type column device
TOSOH CORP50 citations94
US6797682B2Sep 28, 2004
Resist stripper
TOSOH CORP31 citations93
US6641788B1Nov 4, 2003
Absorbent for a hydrocarbon, and exhaust gas-purifying catalyst
TOSOH CORP28 citations93
US6537348B1Mar 25, 2003
Method of adsorptive separation of carbon dioxide
TOSOH CORP34 citations93
US6514317B2Feb 4, 2003
Method for purifying hydrogen-based gas mixture
TOSOH CORP35 citations93
US6395381B1May 28, 2002
Vapor deposition material
TOSOH CORP28 citations93
US6144448ANov 7, 2000
Fluorescence detecting apparatus
TOSOH CORP171 citations93
US6103208AAug 15, 2000
Adsorbent for ethylene, method for adsorbing and removing ethylene and method for purifying an exhaust gas
TOSOH CORP19 citations93
US6066298AMay 23, 2000
Pretreatment apparatus
TOSOH CORP47 citations93
US6042797AMar 28, 2000
Adsorbent for ethylene, method for adsorbing and removing ethylene and method for purifying an exhaust gas
TOSOH CORP20 citations93
US6030914AFeb 29, 2000
Zirconia fine powder and method for its production
TOSOH CORP36 citations93
US5807646ASep 15, 1998
Spinel type lithium-mangenese oxide material, process for preparing the same and use thereof
TOSOH CORP52 citations93
US5789330AAug 4, 1998
Vapor deposition material
TOSOH CORP30 citations93
US5736106AApr 7, 1998
Thermal cycling reaction apparatus and reactor therefor
TOSOH CORP89 citations93
US5647655AJul 15, 1997
Back lighting device
TOSOH CORP21 citations93
US5392199AFeb 21, 1995
Back lighting device
TOSOH CORP44 citations93
US5350833ASep 27, 1994
Process for production of polyarylene sulfides
TOSOH CORP28 citations93
US5178834AJan 12, 1993
Automatic immunoassay analyzer
TOSOH CORP86 citations93
US5171871ADec 15, 1992
Process for polymerizing an aromatic vinyl compound and a catalyst therefor
TOSOH CORP25 citations93
US9624193B2Apr 18, 2017
Cyclic azine derivatives, processes for producing these, and organic electroluminescent element containing these as component
TOSOH CORP32 citations92
US9428422B2Aug 30, 2016
Colored translucent zirconia sintered body and its use
TOSOH CORP19 citations92
US7641871B2Jan 5, 2010
Fine channel device and a chemically operating method for fluid using the device
TOSOH CORP27 citations92
Showing the top 50 of 767 patents by PatentIndex Score.