SH

Satoko Hakamatsuka

JS Jsr: 2 patents #443 of 1,137Top 40%
📍 Ibaraki, JP: #3,280 of 6,779 inventorsTop 50%
Overall (All Time): #2,212,887 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6376634 Composition for film formation and material for insulating film formation Michinori Nishikawa, Kinji Yamada, Mayumi Kakuta, Yasutake Inoue, Masahiko Ebisawa +1 more 2002-04-23
6235101 Composition for film formation and film Takahiko Kurosawa, Kinji Yamada, Tomotaka Shinoda, Minoru Matsubara 2001-05-22