Inventor · disambiguated record
Taketsugu Yamamoto
Also filed as: YAMAMOTO TAKETSUGU
16 granted patents·20 pending applications·307 citations·filing 1995–2017
93Inventor score
Top patents by PatentIndex Score
36 records- 0195US6379846B1Non-aqueous electrolyte and lithium secondary battery using the sameSUMITOMO CHEMICAL CO·Filed 2000·Granted Apr 30, 2002·95 cites·14 claims
- 0283US5985477APolymer electrolyte for fuel cellSUMITOMO CHEMICAL CO·Filed 1997·Granted Nov 16, 1999·76 cites·7 claims
- 0376US10222321B2Laminate substrate measurement method, laminate substrate and measurement apparatusSUMITOMO CHEMICAL CO·Filed 2017·Granted Mar 5, 2019·1 cites·48 claims
- 0472US5849434ANon-aqueous electrolyte lithium secondary batterySUMITOMO CHEMICAL CO·Filed 1996·Granted Dec 15, 1998·49 cites·5 claims
- 0571US8795894B2Positive electrode active material, sodium secondary battery, and production method of olivine-type phosphateSAKAI MAIKO·Filed 2009·Granted Aug 5, 2014·3 cites·9 claims
- 0671US8795889B2Transition metal phosphate, production process thereof, positive electrode, and sodium secondary batterySAKA MAIKO·Filed 2009·Granted Aug 5, 2014·2 cites·16 claims
- 0770US6087031APolymer electrolyte and process for producing the sameSUMITOMO CHEMICAL CO·Filed 1997·Granted Jul 11, 2000·39 cites·7 claims
- 0866US8716836B2Semiconductor wafer, semiconductor wafer manufacturing method, and electronic deviceTAKADA TOMOYUKI·Filed 2008·Granted May 6, 2014·2 cites·34 claims
- 0965US9502714B2Mixed metal oxide, electrode, and sodium secondary batteryKUZE SATORU·Filed 2010·Granted Nov 22, 2016·1 cites·8 claims
- 1063US9142860B2Mixed metal oxide and sodium secondary batteryKUZE SATORU·Filed 2009·Granted Sep 22, 2015·1 cites·12 claims
- 1156US9899665B2Sodium secondary battery comprising carbonaceous materialYAMAMOTO TAKETSUGU·Filed 2009·Granted Feb 20, 2018·4 cites·15 claims
- 1256US2011008677A1Electrode and battery having the sameNAKANE KENJI·Filed 2009·Application pending·0 cites
- 1355US10122014B2Mixed metal oxide and sodium secondary batteryKUZE SATORU·Filed 2009·Granted Nov 6, 2018·0 cites·6 claims
- 1453US5595842ALithium secondary battery having a cathode containing galliamSUMITOMO CHEMICAL CO·Filed 1995·Granted Jan 21, 1997·25 cites·12 claims
- 1552US2010196759A1Electrode for electrochemical energy storage deviceSUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 1652US2011117415A1Nonaqueous electrolyte secondary batterySUMITOMO CHEMICAL CO·Filed 2009·Application pending·0 cites
- 1751US2010261051A1Sodium ion secondary battery and negative electrode active material used thereinUNIV KYUSHU·Filed 2008·Application pending·0 cites
- 1851US2010248041A1Nonaqueous electrolyte secondary battery, electrode and carbonaceous materialSUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 1949US2011003191A1Sodium secondary batterySUMITOMO CHEMICAL CO·Filed 2009·Application pending·0 cites
- 2049US2010266900A1Sodium-manganese mixed metal oxide, production method thereof and sodium secondary batterySUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 2148US9337519B2Air battery having an electrode and polymer filmSATO TAKASHI·Filed 2010·Granted May 10, 2016·0 cites·7 claims
- 2248US8790831B2Powder for positive electrode active material, positive active electrode active material, and sodium secondary batteryMAKIDERA MASAMI·Filed 2009·Granted Jul 29, 2014·0 cites·11 claims
- 2348US2011012175A1Semiconductor wafer, semiconductor wafer manufacturing method, and electronic deviceSUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 2448US2011006399A1Semiconductor wafer and semiconductor wafer manufacturing methodSUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 2547US2012082922A1Composite electrode material and method of producing the same, negative electrode for metal-air battery, and metal-air batteryYAMAKI JUN-ICHI·Filed 2011·Application pending·0 cites
- 2647US2006234400A1Method of judging quality of semiconductor epitaxial crystal wafer and wafer manufacturing method using the sameSUMITOMO CHEMICAL CO·Filed 2004·Application pending·0 cites
- 2747US2010248001A1Mixed metal oxide and sodium secondary batterySUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 2845US2013288127A1Production method of carbon material for sodium secondary batteryMATSUMOTO SHINGO·Filed 2011·Application pending·0 cites
- 2945US2015155165A1Method of producing composite wafer and composite waferSUMITOMO CHEMICAL CO·Filed 2014·Application pending·0 cites
- 3043US2012028136A1Air batterySATO TAKASHI·Filed 2010·Application pending·0 cites
- 3142US2012244441A1Silicon film and lithium secondary batteryNODA SUGURU·Filed 2010·Application pending·0 cites
- 3238US5795677ANon-aqueous electrolyte and lithium secondary batterySUMITOMO CHEMICAL CO·Filed 1996·Granted Aug 18, 1998·9 cites·22 claims
- 3335US2012214949A1Polymer, gas separation membrane, and process for production of polymerAOKI TOSHIKI·Filed 2010·Application pending·0 cites
- 3434US2015137187A1Semiconductor wafer, manufacturing method of semiconductor wafer and method for maunfacturing composite waferSUMITOMO CHEMICAL CO·Filed 2015·Application pending·0 cites
- 3533US2015187652A1Method for producing a composite wafer and a method for producing a semiconductor crystal layer forming waferSUMITOMO CHEMICAL CO·Filed 2015·Application pending·0 cites
- 3632US2012021273A1Sodium ion batteryOHMORI SHIGEKAZU·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →