YT

Yukio Toyoda

Sumitomo Electric Industries: 3 patents #122 of 1,892Top 7%
Overall (1994): #7,069 of 165,921Top 5%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5376225 Method of forming fine structure on compound semiconductor with inclined ion beam etching Shinichi Wakabayashi, Hitomaro Tougou 1994-12-27
5372675 Method for producing fine structure for electronic device Shinichi Wakabayashi, Hitomaro Tougou 1994-12-13
5316640 Fabricating method of micro lens Shinichi Wakabayashi, Hitomaro Tougou, Yoshimasa Ohki 1994-05-31