HS

Hisashi Seki

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
Overall (2002): #204,965 of 266,432Top 80%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6387722 Methods for preparing an epitaxial wafer having a gallium nitride epitaxial layer deposited on a semiconductor substrate Kensaku Motoki, Masato Matsushima, Katsushi Akita, Mitsuru Shimazu, Kikurou Takemoto +1 more 2002-05-14