SK

Shinji Kuwamura

KK Kanegafuchi Kagaku Kogyo: 2 patents #226 of 691Top 35%
Overall (All Time): #2,332,848 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4862227 Semiconductor device and its manufacturing method Kazunori Tsuge, Yoshihisa Tawada 1989-08-29
4786851 Battery charger Sadao Fuji, Takeharu Yamawaki, Osamu Takamatsu, Kazuhiro Suenobu, Hiroshi Nakano 1988-11-22