TS

Takefumi Sumitomo

Nichia: 4 patents #472 of 1,531Top 35%
TT Tokyo Institute Of Technology: 2 patents #232 of 1,159Top 25%
📍 Anan, JP: #140 of 306 inventorsTop 50%
Overall (All Time): #1,116,162 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12155062 Electrode active material for non-aqueous secondary battery comprising carbon material modified with one-electron oxidant and method for producing the same Zenji Okabayashi, Mari Yamamoto, Hiroaki Takahashi, Akihiro Tokai, Masahito Kumakura 2024-11-26
12107250 Method for producing electrode active material for non-aqueous secondary battery Zenji Okabayashi, Mari Yamamoto, Hiroaki Takahashi, Akihiro Tokai 2024-10-01
11677068 Electrode active material for nonaqueous secondary battery, and method for manufacturing same Takanori Fukushima, Yoshiaki Shoji, Hiroaki Takahashi, Akihiro Tokai 2023-06-13
11201322 Electrode active material for nonaqueous secondary battery, and method for manufacturing same Takanori Fukushima, Yoshiaki Shoji, Hiroaki Takahashi, Akihiro Tokai 2021-12-14