AT

Akihisa Tonegawa

SK Showa Denko K.K.: 6 patents #217 of 1,736Top 15%
RE Resonac: 1 patents #191 of 474Top 45%
Overall (All Time): #699,598 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12142764 Positive electrode mixture layer, conductive additive, positive electrode mixture, and lithium-ion secondary battery Daisuke Harada, Hirofumi Inoue, Daisuke KOHNO 2024-11-12
10508038 Carbon material, method for manufacturing same, and use thereof Daisuke KOHNO, Daisuke Harada, Yasuaki Wakizaka 2019-12-17
9745194 Method of producing cathode active material for lithium secondary battery Isao Kabe, Akihiko Shirakawa, Gaku Oriji 2017-08-29
9590246 Method for producing lithium metal phosphate Akihiko Shirakawa, Isao Kabe 2017-03-07
9577249 Cathode material for lithium secondary battery, and method of producing said cathode material Isao Kabe, Gaku Oriji 2017-02-21
9225013 Method for producing cathode-active material for lithium secondary battery 2015-12-29
8968594 Production method of positive electrode active material for lithium secondary battery Akihiko Shirakawa, Isao Kabe, Gaku Oriji 2015-03-03