Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |