LS

Lisa Sugiura

KT Kabushiki Kaisha Toshiba: 6 patents #4,898 of 21,451Top 25%
Overall (All Time): #883,271 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6242761 Nitride compound semiconductor light emitting device Hidetoshi Fujimoto, John Rennie, Masahiro Yamamoto, Masayuki Ishikawa, Shinya Nunoue 2001-06-05
6204084 Nitride system semiconductor device and method for manufacturing the same Mariko Suzuki, Kazuhiko Itaya, Hidetoshi Fujimoto, Johji Nishio, John Rennie +1 more 2001-03-20
6147364 Compound semiconductor device formed of nitrogen-containing gallium compound such as gan, algan or ingan Kazuhiko Itaya, Hidetoshi Fujimoto, Johji Nishio, Mariko Suzuki 2000-11-14
6015979 Nitride-based semiconductor element and method for manufacturing the same Masayuki Ishikawa, Shinya Nunoue, Masaaki Onomura, Masahiro Yamamoto 2000-01-18
5932896 Nitride system semiconductor device with oxygen Mariko Suzuki, Kazuhiko Itaya, Hidetoshi Fujimoto, Johji Nishio, John Rennie +1 more 1999-08-03
5903017 Compound semiconductor device formed of nitrogen-containing gallium compound such as GaN, AlGaN or InGaN Kazuhiko Itaya, Hidetoshi Fujimoto, Johji Nishio, Mariko Suzuki 1999-05-11