KK

Koichi Katayama

SC Sanyo Electric Co.: 1 patents #31 of 105Top 30%
SI Sumitomo Rubber Industries: 1 patents #111 of 288Top 40%
Overall (2021): #140,115 of 548,734Top 30%
2
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11094922 Methods for producing nonaqueous electrolyte secondary battery and electrode thereof Hidemasa Kawai, Haruya Nakai 2021-08-17
10882363 Pneumatic tire 2021-01-05