KH

Ken-ichi Hongawa

NC Nippon Carbon Co.: 1 patents #1 of 4Top 25%
📍 Moriyama, JP: #82 of 275 inventorsTop 30%
Overall (2019): #388,885 of 560,194Top 70%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
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