Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8541794 | Nitride semiconductor light-emitting devices | Shinichi Nagahama, Shuji Nakamura | 2013-09-24 |
| 7615804 | Superlattice nitride semiconductor LD device | Shinichi Nagahama, Shuji Nakamura | 2009-11-10 |
| 7375383 | Gallium nitride based III-V group compound semiconductor device and method of producing the same | Shuji Nakamura, Takao Yamada, Motokazu Yamada, Kanji Bando | 2008-05-20 |
| 7211822 | Nitride semiconductor device | Shinichi Nagahama, Shuji Nakamura | 2007-05-01 |
| 7205220 | Gallium nitride based III-V group compound semiconductor device and method of producing the same | Shuji Nakamura, Takao Yamada, Motokazu Yamada, Kanji Bando | 2007-04-17 |
| 7149233 | Semiconductor laser device and its manufacturing method | Yoshihiko Furukawa, Makoto Shimada, Akiyoshi Kinouchi, Masanao Ochiai | 2006-12-12 |
| 6998690 | Gallium nitride based III-V group compound semiconductor device and method of producing the same | Shuji Nakamura, Takao Yamada, Motokazu Yamada, Kanji Bando | 2006-02-14 |
| 6849864 | Nitride semiconductor device | Shinichi Nagahama, Shuji Nakamura | 2005-02-01 |
| 6677619 | Nitride semiconductor device | Shinichi Nagahama, Shuji Nakamura | 2004-01-13 |
| 6610995 | Gallium nitride-based III-V group compound semiconductor | Shuji Nakamura, Takao Yamada, Motokazu Yamada, Kanji Bando | 2003-08-26 |
| 6507041 | Gallium nitride-based III-V group compound semiconductor | Shuji Nakamura, Takao Yamada, Motokazu Yamada, Kanji Bando | 2003-01-14 |
| 6204512 | Gallium nitride-based III-V group compound semiconductor device and method of producing the same | Shuji Nakamura, Takao Yamada, Motokazu Yamada, Kanji Bando | 2001-03-20 |
| 6172382 | Nitride semiconductor light-emitting and light-receiving devices | Shinichi Nagahama, Shuji Nakamura | 2001-01-09 |
| 6093965 | Gallium nitride-based III-V group compound semiconductor | Shuji Nakamura, Takao Yamada, Motokazu Yamada, Kanji Bando | 2000-07-25 |
| 5877558 | Gallium nitride-based III-V group compound semiconductor | Shuji Nakamura, Takao Yamada, Motokazu Yamada, Kanji Bando | 1999-03-02 |
| 5767581 | Gallium nitride-based III-V group compound semiconductor | Shuji Nakamura, Takao Yamada, Motokazu Yamada, Kanji Bando | 1998-06-16 |
| 5652434 | Gallium nitride-based III-V group compound semiconductor | Shuji Nakamura, Takao Yamada, Motokazu Yamada, Kanji Bando | 1997-07-29 |
| 5563422 | Gallium nitride-based III-V group compound semiconductor device and method of producing the same | Shuji Nakamura, Takao Yamada, Motokazu Yamada, Kanji Bando | 1996-10-08 |
| 5468678 | Method of manufacturing P-type compound semiconductor | Shuji Nakamura, Naruhito Iwasa | 1995-11-21 |
| 5306662 | Method of manufacturing P-type compound semiconductor | Shuji Nakamura, Naruhito Iwasa | 1994-04-26 |