Inventor · disambiguated record
Tatsuya Tooyama
Also filed as: TOOYAMA TATSUYA
4 granted patents·5 pending applications·7 citations·filing 2001–2022
60Inventor score
Top patents by PatentIndex Score
9 records- 0172US11764356B2Method for producing positive electrode active material for lithium ion secondary batteriesPROTERIAL LTD·Filed 2021·Granted Sep 19, 2023·0 cites·8 claims
- 0262US2025140936A1Lithium-Ion Secondary BatteryVEHICLE ENERGY JAPAN INC·Filed 2022·Application pending·0 cites
- 0357US2024266536A1Lithium Ion Secondary BatteryVEHICLE ENERGY JAPAN INC·Filed 2022·Application pending·0 cites
- 0457US2019207215A1Method for producing positive electrode active material for lithium ion secondary batteries, positive electrode active material for lithium ion secondary batteries, and lithium ion secondary batteryHITACHI METALS LTD·Filed 2017·Application pending·0 cites
- 0555US10749176B2Cathode active material used for lithium ion secondary battery, method for producing same, and lithium ion secondary batteryHITACHI METALS LTD·Filed 2016·Granted Aug 18, 2020·0 cites·8 claims
- 0647US8530087B2Secondary lithium batteryKITAGAWA KAN·Filed 2011·Granted Sep 10, 2013·0 cites·6 claims
- 0746US2007160906A1Cathode materials for lithium secondary batteriesTOOYAMA TATSUYA·Filed 2007·Application pending·0 cites
- 0844US6431264B2Heat exchanger with fluid-phase changeDENSO CORP·Filed 2001·Granted Aug 13, 2002·7 cites·7 claims
- 0941US2018316004A1Method for producing cathode active material used for lithium secondary batteryHITACHI METALS LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →