Inventor
TAKAHASHI KOHTA
JP21 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI KOHTA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHINETSU CHEMICAL CO
20 patentsUS10529984B2Jan 7, 2020
Negative electrode material for non-aqueous electrolyte secondary battery and method of producing negative electrode active material particles
SHINETSU CHEMICAL CO2 citations73
US9893353B2Feb 13, 2018
Negative electrode material for nonaqueous electrolyte secondary batteries, and secondary battery
SHINETSU CHEMICAL CO2 citations73
US10559812B2Feb 11, 2020
Negative electrode active material for nonaqueous electrolyte secondary battery, negative electrode for nonaqueous electrolyte secondary battery, nonaqueous electrolyte secondary battery, and production method of negative electrode active material for nonaqueous electrolyte secondary battery
SHINETSU CHEMICAL CO6 citations72
US12074319B2Aug 27, 2024
Negative electrode active material for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery, and method for producing negative electrode material for non-aqueous electrolyte secondary battery
SHINETSU CHEMICAL CO0 citations61
US11901545B2Feb 13, 2024
Method for producing negative electrode active material particle
SHINETSU CHEMICAL CO0 citations61
US11594716B2Feb 28, 2023
Negative electrode active material, mixed negative electrode active material, and method of producing negative electrode active material
SHINETSU CHEMICAL CO1 citations61
US11283060B2Mar 22, 2022
Negative electrode active material, mixed negative electrode active material, and method for producing negative electrode active material particle
SHINETSU CHEMICAL CO0 citations61
US11165058B2Nov 2, 2021
Negative electrode active material, mixed negative electrode active material, and method of producing negative electrode active material
SHINETSU CHEMICAL CO0 citations61
US10998544B2May 4, 2021
Negative electrode active material, mixed negative electrode active material, and method of producing negative electrode active material
SHINETSU CHEMICAL CO0 citations61
US10700348B2Jun 30, 2020
Negative electrode material for nonaqueous electrolyte secondary batteries, and secondary battery
SHINETSU CHEMICAL CO0 citations52
US10686189B2Jun 16, 2020
Negative electrode material for non-aqueous electrolyte secondary battery, method of producing the same, negative electrode active material layer for non-aqueous electrolyte secondary battery, negative electrode for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery
SHINETSU CHEMICAL CO0 citations52
US10069142B2Sep 4, 2018
Rotary tubular furnace, method of producing negative electrode active material for non-aqueous electrolyte secondary battery, negative electrode active material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery
SHINETSU CHEMICAL CO1 citations52
US12255313B2Mar 18, 2025
Negative electrode active material for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery, and method for producing negative electrode material for non-aqueous electrolyte secondary battery
SHINETSU CHEMICAL CO0 citations51
US11990603B2May 21, 2024
Negative electrode material, method of producing the negative electrode material, and mixed negative electrode material
SHINETSU CHEMICAL CO0 citations51
US11316152B2Apr 26, 2022
Negative electrode active material for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery, and method for producing negative electrode material for non-aqueous electrolyte secondary battery
SHINETSU CHEMICAL CO0 citations51
US12424620B2Sep 23, 2025
Negative electrode active material, negative electrode and method for producing them
SHINETSU CHEMICAL CO0 citations50
US12142758B2Nov 12, 2024
Negative electrode active material and method for producing the same
SHINETSU CHEMICAL CO0 citations50
US11961997B2Apr 16, 2024
Negative electrode active material, mixed negative electrode active material, aqueous negative electrode slurry composition, and method for producing negative electrode active material
SHINETSU CHEMICAL CO0 citations50
US10396348B2Aug 27, 2019
Negative electrode material for non-aqueous electrolyte secondary battery, method of producing negative electrode material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery
SHINETSU CHEMICAL CO0 citations41
US10396353B2Aug 27, 2019
Negative electrode active material for non-aqueous electrolyte secondary battery, negative electrode for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery, and method of producing negative electrode material for non-aqueous electrolyte secondary battery
SHINETSU CHEMICAL CO0 citations41