MO

Mari Otsuka

KT Kabushiki Kaisha Toshiba: 1 patents #480 of 1,730Top 30%
Overall (1997): #107,815 of 185,788Top 60%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5607878 Contact plug forming method Tomonori KITAKURA, Kenichi Otsuka, Kazuya Mori 1997-03-04