TI

Takafumi Izawa

KC Kuraray Co.: 6 patents #257 of 1,827Top 15%
📍 Kurashiki, JP: #149 of 838 inventorsTop 20%
Overall (All Time): #800,436 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12080890 Carbonaceous material for negative electrode active material for non-aqueous electrolyte secondary batteries, non-aqueous electrolyte secondary battery negative electrode, non-aqueous electrolyte secondary battery, and production method of carbonaceous material Kengo TACHIKAWA, Hideharu Iwasaki 2024-09-03
11637286 Carbonaceous material for negative electrode active material for non-aqueous electrolyte secondary batteries, non-aqueous electrolyte secondary battery negative electrode, non-aqueous electrolyte secondary battery, and production method of carbonaceous material Kengo TACHIKAWA, Hideharu Iwasaki 2023-04-25
11492260 Carbonaceous material for negative electrode active material for non-aqueous electrolyte secondary batteries, non-aqueous electrolyte secondary battery negative electrode, non-aqueous electrolyte secondary battery, and production method of carbonaceous material Kengo TACHIKAWA, Hideharu Iwasaki 2022-11-08
11355755 Carbonaceous material for non-aqueous electrolyte secondary battery, negative electrode for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte Tomohiro Kawakami, Taketoshi Okuno, Jun-Sang Cho, Hideharu Iwasaki 2022-06-07
11345601 Carbonaceous material for negative pole active substance of nonaqueous electrolyte secondary battery, negative pole for nonaqueous electrolyte secondary battery, nonaqueous electrolyte secondary battery, and method for producing carbonaceous material Keiichi Nishimura, Taketoshi Okuno, Hideharu Iwasaki 2022-05-31
10734650 Carbonaceous material for non-aqueous electrolyte secondary battery, negative electrode for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery, and method for producing carbonaceous material for non-aqueous electrolyte secondary battery Tomohiro Kawakami, Sayaka Ide, Taketoshi Okuno, Jun-Sang Cho, Hideharu Iwasaki 2020-08-04