TK

Takao Kumihashi

HI Hitachi: 1 patents #867 of 2,942Top 30%
Overall (1997): #71,869 of 185,788Top 40%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5650038 Method for dry etching Kazunori Tsujimoto, Shinichi Tachi 1997-07-22