Assignee
SEIMI CHEM KK
JP·26 granted patents·8 pending applications·433 citations·filing 1991–2010
Top patents by PatentIndex Score
34 records- 0196US7429434B2Cathode active material powder for lithium secondary batterySEIMI CHEM KK·Filed 2006·Granted Sep 30, 2008·30 cites·15 claims
- 0296US7381498B2Positive electrode active material powder for lithium secondary batterySEIMI CHEM KK·Filed 2005·Granted Jun 3, 2008·41 cites·9 claims
- 0392US7481991B2Process for producing lithium-containing composite oxide for positive electrode for lithium secondary batterySEIMI CHEM KK·Filed 2006·Granted Jan 27, 2009·15 cites·11 claims
- 0488US7384706B2Lithium-nickel-cobalt-maganese containing composite oxide, material for positive electrode active material for lithium secondary battery, and methods for producing theseSEIMI CHEM KK·Filed 2004·Granted Jun 10, 2008·23 cites·7 claims
- 0588US7192672B2Process for producing positive electrode active material for lithium secondary batterySEIMI CHEM KK·Filed 2005·Granted Mar 20, 2007·10 cites·8 claims
- 0686US6428392B1AbrasiveSEIMI CHEM KK·Filed 2000·Granted Aug 6, 2002·46 cites·9 claims
- 0785US7270797B2Process for producing positive electrode active material for lithium secondary batterySEIMI CHEM KK·Filed 2005·Granted Sep 18, 2007·6 cites·8 claims
- 0882US7785742B2Lithium-nickel-cobalt-manganese containing composite oxideSEIMI CHEM KK·Filed 2008·Granted Aug 31, 2010·4 cites·4 claims
- 0981US7981547B2Process for positive electrode active substance for lithium secondary batterySEIMI CHEM KK·Filed 2010·Granted Jul 19, 2011·2 cites·5 claims
- 1081US7018741B2Particulate positive electrode active material for a lithium secondary cellSEIMI CHEM KK·Filed 2004·Granted Mar 28, 2006·21 cites·14 claims
- 1181US6929883B2Lithium-transition metal composite oxideSEIMI CHEM KK·Filed 2001·Granted Aug 16, 2005·17 cites·15 claims
- 1280US6602111B1AbrasiveSEIMI CHEM KK·Filed 2000·Granted Aug 5, 2003·36 cites·18 claims
- 1378US7615315B2Positive electrode material for lithium secondary cell and process for producing the sameSEIMI CHEM KK·Filed 2004·Granted Nov 10, 2009·11 cites·10 claims
- 1476US6120571APolishing agent for semiconductor and method for its productionSEIMI CHEM KK·Filed 1998·Granted Sep 19, 2000·62 cites·9 claims
- 1575US7824803B2Positive electrode active substance for lithium secondary battery and process for producing the sameSEIMI CHEM KK·Filed 2008·Granted Nov 2, 2010·2 cites·4 claims
- 1672US7504180B2Positive electrode material for lithium secondary battery and process for producing the sameSEIMI CHEM KK·Filed 2003·Granted Mar 17, 2009·11 cites·4 claims
- 1770US7501209B2Process for producing a lithium-cobalt composite oxide for a positive electrode for a lithium secondary cellSEIMI CHEM KK·Filed 2004·Granted Mar 10, 2009·9 cites·13 claims
- 1870US6679761B1Polishing compound for semiconductor containing peptideSEIMI CHEM KK·Filed 2000·Granted Jan 20, 2004·15 cites·21 claims
- 1967US6758389B1Composition for preventing creeping of a flux for soldering and use thereofSEIMI CHEM KK·Filed 2000·Granted Jul 6, 2004·19 cites·21 claims
- 2065US7368095B2Composite oxide for solid oxide fuel cell and method for preparation thereofSEIMI CHEM KK·Filed 2002·Granted May 6, 2008·8 cites·4 claims
- 2165US7306779B2Lithium-cobalt composite oxide, process for its production, positive electrode for lithium secondary cell employing it, and lithium secondary cellSEIMI CHEM KK·Filed 2003·Granted Dec 11, 2007·7 cites·11 claims
- 2261US6334992B1Process for producing a positive electrode active material for a lithium secondary cellSEIMI CHEM KK·Filed 2000·Granted Jan 1, 2002·4 cites·6 claims
- 2360US5380461ATrans-dihalogenostilbene compounds and liquid crystal electro-optical devices using themSEIMI CHEM KK·Filed 1991·Granted Jan 10, 1995·19 cites·18 claims
- 2453US2007111097A1Lithium-cobalt composite oxide, process for its production, positive electrode for lithium secondary cell employing it, and lithium secondary cellSEIMI CHEM KK·Filed 2007·Application pending·0 cites
- 2548US2007117014A1Positive electrode active material for lithium secondary battery and method for producing sameSEIMI CHEM KK·Filed 2007·Application pending·0 cites
- 2646US2007004210A1Polishing composition and polishing methodSEIMI CHEM KK·Filed 2006·Application pending·0 cites
- 2746US2006057466A1Composite oxide containing lithum, nickel, cobalt, manganese, and fluorine, process for producing the same, and lithium secondary cell employing itSEIMI CHEM KK·Filed 2004·Application pending·0 cites
- 2845US7108895B2Liquid crystal composition containing an optically active compound and liquid crystal electro-optical elementSEIMI CHEM KK·Filed 2002·Granted Sep 19, 2006·4 cites·11 claims
- 2945US2005220700A1Positive electrode active material powder for lithium secondary batterySEIMI CHEM KK·Filed 2005·Application pending·0 cites
- 3044US2006263690A1Positive electrode active material for lithium secondary battery and process for producing the sameSEIMI CHEM KK·Filed 2003·Application pending·0 cites
- 3143US2005126080A1Semiconductor polishing compound, process for its production and polishing methodSEIMI CHEM KK·Filed 2005·Application pending·0 cites
- 3240US7025796B2Method for evaluating the quality of abrasive grains, polishing method and abrasive for polishing glassSEIMI CHEM KK·Filed 2003·Granted Apr 11, 2006·3 cites·15 claims
- 3338US2005194565A1Polishing compound, its production process and polishing methodSEIMI CHEM KK·Filed 2005·Application pending·0 cites
- 3434US6283360B1Composition for preventing creeping of a flux for solderingSEIMI CHEM KK·Filed 1998·Granted Sep 4, 2001·8 cites·9 claims
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