TM

Takeshi Masayoshi

HC Hitachi Chemical Company: 2 patents #701 of 1,946Top 40%
RE Resonac: 2 patents #101 of 474Top 25%
Overall (All Time): #1,080,469 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12401038 Negative 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 battery Hideyuki TSUCHIYA, Takashi Sakamoto, Kento HOSHI, Takayuki MIYAUCHI, Takashi Kubota 2025-08-26
12283695 Negative 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 battery Yoshiyuki Matsumoto, Takashi Sakamoto, Hideyuki TSUCHIYA 2025-04-22
10601044 Negative 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 battery Hideyuki TSUCHIYA, Takashi Sakamoto 2020-03-24
10122018 Negative 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 battery Hideyuki TSUCHIYA, Takashi Sakamoto 2018-11-06