TK

Tomikazu Koyama

MC Mitsubishi Chemical: 1 patents #1,511 of 3,022Top 50%
📍 Joetsu, JP: #178 of 239 inventorsTop 75%
Overall (All Time): #3,642,158 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5871861 Lithium ion secondary cell Nobuyoshi Hirokou, Yuukichi Kobayashi, Isao Kaneko, Minoru Inoue 1999-02-16