KH

Ken-ichi Hongawa

NC Nippon Carbon Co.: 4 patents #6 of 58Top 15%
📍 Moriyama, JP: #738 of 2,577 inventorsTop 30%
Overall (All Time): #1,140,229 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11276858 Negative electrode active material for lithium ion rechargeable battery and negative electrode using the same Takanobu Kawai, Hayato Matsumoto, Kazuaki Yamashita 2022-03-15
10283775 Negative electrode active material for lithum ion rechargeable battery and negative electrode using the same Takanobu Kawai, Hayato Matsumoto, Kazuaki Yamashita 2019-05-07
10102980 Negative-electrode active material for lithium ion capacitor Kazuaki Yamashita 2018-10-16
9490499 Negative electrode active material for lithium ion rechargeable battery and negative electrode using the same Takanobu Kawai, Hayato Matsumoto, Kazuaki Yamashita 2016-11-08