Inventor · disambiguated record
Takeshi Masayoshi
Also filed as: MASAYOSHI TAKESHI
4 granted patents·2 pending applications·4 citations·filing 2015–2019
61Inventor score
Top patents by PatentIndex Score
6 records- 0186US10122018B2Negative electrode material for lithium-ion secondary battery,method for manufacturing negative electrode material for lithium-ion secondary battery, negative electrode material slurry for lithium-ion secondary battery, negative electrode for lithium-ion secondary battery, and lithium-ion secondary batteryHITACHI CHEMICAL CO LTD·Filed 2015·Granted Nov 6, 2018·3 cites·10 claims
- 0281US10601044B2Negative electrode material for lithium-ion secondary battery, method for manufacturing negative electrode material for lithium-ion secondary battery, negative electrode material slurry for lithium-ion secondary battery, negative electrode for lithium-ion secondary battery, and lithium-ion secondary batteryHITACHI CHEMICAL CO LTD·Filed 2018·Granted Mar 24, 2020·1 cites·10 claims
- 0355US12283695B2Negative electrode material for lithium ion secondary battery, method of manufacturing negative electrode material for lithium ion secondary battery, negative electrode material slurry for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary batterySHOWA DENKO MATERIALS CO LTD·Filed 2019·Granted Apr 22, 2025·0 cites·12 claims
- 0449US12401038B2Negative electrode material for lithium ion secondary battery, production method for negative electrode material for lithium ion secondary battery, negative electrode material slurry for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary batteryHITACHI CHEMICAL CO LTD·Filed 2018·Granted Aug 26, 2025·0 cites·2 claims
- 0542US2021028441A1Negative electrode material for lithium ion secondary battery, negative electrode material slurry for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary batteryHITACHI CHEMICAL CO LTD·Filed 2018·Application pending·0 cites
- 0638US2021091373A1Method for manufacturing negative electrode material for lithium-ion secondary battery, and method for manufacturing lithium-ion secondary batteryHITACHI CHEMICAL CO LTD·Filed 2018·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Takeshi Masayoshi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →