Inventor · disambiguated record
Yukinori Koyama
Also filed as: KOYAMA YUKINORI
15 granted patents·7 pending applications·111 citations·filing 2005–2022
91Inventor score
Top patents by PatentIndex Score
22 records- 0194US8999576B2Cathode active material, cathode and nonaqueous secondary batteryOHIRA KOJI·Filed 2010·Granted Apr 7, 2015·14 cites·18 claims
- 0294US7541715B2Electrochemical methods, devices, and structuresMASSACHUSETTS INST TECHNOLOGY·Filed 2005·Granted Jun 2, 2009·55 cites·51 claims
- 0393US9337489B2Cathode active material, cathode and nonaqueous secondary batterySHARP KK·Filed 2015·Granted May 10, 2016·5 cites·4 claims
- 0491US7923895B2Electrochemical methods, devices, and structuresMASSACHUSETTS INST TECHNOLOGY·Filed 2008·Granted Apr 12, 2011·13 cites·20 claims
- 0590US9419280B2Cathode active material, cathode and nonaqueous secondary batterySHARP KK·Filed 2014·Granted Aug 16, 2016·5 cites·8 claims
- 0690US9350022B2Cathode active material, cathode and nonaqueous secondary batterySHARP KK·Filed 2014·Granted May 24, 2016·5 cites·13 claims
- 0790US8310130B2Electrochemical methods, devices, and structuresCHIANG YET-MING·Filed 2011·Granted Nov 13, 2012·7 cites·6 claims
- 0886US8609280B2Positive electrode active substance containing lithium-containing metal oxide, positive electrode, and non-aqueous electrolyte secondary batteryOHIRA KOJI·Filed 2011·Granted Dec 17, 2013·6 cites·9 claims
- 0967US10651186B2Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2018·Granted May 12, 2020·1 cites·17 claims
- 1060US2013020903A1Electrochemical methods, devices, and structuresMASSACHUSETTS INST TECHNOLOGY·Filed 2012·Application pending·0 cites
- 1154US9373844B2Positive electrode active substance containing lithium-containing metal oxideSHARP KK·Filed 2013·Granted Jun 21, 2016·0 cites·8 claims
- 1253US2010310936A1Cathode active material, cathode and nonaqueous secondary batteryOHIRA KOJI·Filed 2009·Application pending·0 cites
- 1353US2010124703A1Cathode active material, cathode, and nonaqueous secondary batteryOHIRA KOJI·Filed 2009·Application pending·0 cites
- 1452US10153491B2Secondary batteryUNIV KYOTO·Filed 2014·Granted Dec 11, 2018·0 cites·26 claims
- 1552US2023262971A1Semiconductor storage deviceKIOXIA CORP·Filed 2022·Application pending·0 cites
- 1647US9017876B2Positive electrode active material, production method thereof and its useSUEKI TOSHITSUGU·Filed 2011·Granted Apr 28, 2015·0 cites·10 claims
- 1743US2015263022A1Semiconductor memory device and manufacturing method thereofTOSHIBA KK·Filed 2014·Application pending·0 cites
- 1843US2011064980A1Cathodic active material , cathode, and nonaqueous secondary batterySHARP KK·Filed 2010·Application pending·0 cites
- 1942US8968936B2Method for producing lithium-containing composite oxideNISHIJIMA MOTOAKI·Filed 2011·Granted Mar 3, 2015·0 cites·5 claims
- 2039US9293234B2Positive electrode active material, positive electrode, and nonaqueous-electrolyte secondary batteryNISHIJIMA MOTOAKI·Filed 2011·Granted Mar 22, 2016·0 cites·6 claims
- 2139US9171886B2Semiconductor memory device and manufacturing method thereofKANAYA HIROYUKI·Filed 2011·Granted Oct 27, 2015·0 cites·2 claims
- 2238US2011254112A1Semiconductor memory device and manufacturing method thereofTOSHIBA KK·Filed 2011·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →