ST

Shinichi Tachi

HI Hitachi: 4 patents #57 of 3,149Top 2%
Overall (1994): #2,590 of 165,921Top 2%
5
Patents 1994

Issued Patents 1994

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5368685 Dry etching apparatus and method Takao Kumihashi, Kazunori Tsujimoto 1994-11-29
5354416 Dry etching method Sadayuki Okudaira, Kazunori Tsujimoto 1994-10-11
5354418 Method for dry etching Takao Kumihashi, Kazunori Tsujimoto 1994-10-11
5343353 Semiconductor device and process of producing the same Hiroshi Miki, Yuzuru Ohji, Keiichi Kanehori 1994-08-30
5318667 Method and apparatus for dry etching Takao Kumihashi, Kazunori Tsujimoto 1994-06-07