TO

Takahiro OKUGAWA

SC Sumitomo Chemical: 7 patents #703 of 4,033Top 20%
📍 Niihama, JP: #87 of 473 inventorsTop 20%
Overall (All Time): #612,318 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12155070 Lithium metal composite oxide powder and positive electrode active material for lithium secondary battery Keita Murakami, Marie TAKEMOTO 2024-11-26
11975524 Cold protection material and method for manufacturing same Naoki Honda 2024-05-07
10677587 Method for measuring curl in separator, slit device, and curl measurement device Daijiro Hoshida, Hiroko Nakashima 2020-06-09
10661528 Separator and secondary battery including the separator Chikae YOSHIMARU, Chikara Murakami 2020-05-26
10591347 Method for measuring basis weight, method for manufacturing laminated film, and device for measuring basis weight Takayuki Yamano 2020-03-17
10347891 Laminated separator roll Daizaburo Yashiki 2019-07-09
10290849 Laminated porous film and non-aqueous electrolyte secondary cell Kosuke Kurakane, Chikara Murakami, Yutaka Suzuki, Tomoaki OZEKI 2019-05-14
10059085 Wound body of porous film, and manufacturing method thereof Yutaka Suzuki, Tomoaki OZEKI, Chikara Murakami 2018-08-28