Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12257631 | Silver nanoparticles | Takamichi Mori, Junichiro MINAMI, Masatoshi Okuda | 2025-03-25 |
| 11697592 | Method for producing carbon nanotubes | Daigo Hirayama, Jitsuo Oda, Yasushi Miki, Hisato Kagawa, Takeshi Hashimoto +1 more | 2023-07-11 |
| 10604600 | Photocurable resin composition and cured product of same | Hideaki Umakoshi, Hiroki Yamamoto | 2020-03-31 |
| 8304790 | Nitride semiconductor with active layer of quantum well structure with indium-containing nitride semiconductor | Shuji Nakamura, Shinichi Nagahama | 2012-11-06 |
| RE42770 | Nitride semiconductor device having a nitride semiconductor substrate and an indium containing active layer | Hiroyuki Kiyoku, Shuji Nakamura, Tokuya Kozaki, Kazuyuki Chocho | 2011-10-04 |
| 7442254 | Nitride semiconductor device having a nitride semiconductor substrate and an indium containing active layer | Hiroyuki Kiyoku, Shuji Nakamura, Tokuya Kozaki, Kazuyuki Chocho | 2008-10-28 |
| 7166874 | Nitride semiconductor with active layer of quantum well structure with indium-containing nitride semiconductor | Shuji Nakamura, Shinichi Nagahama | 2007-01-23 |
| 7166869 | Nitride semiconductor with active layer of quantum well structure with indium-containing nitride semiconductor | Shuji Nakamura, Shinichi Nagahama | 2007-01-23 |
| 7154128 | Nitride semiconductor growth method, nitride semiconductor substrate, and nitride semiconductor device | Hiroyuki Kiyoku, Shuji Nakamura, Tokuya Kozaki, Kazuyuki Chocho | 2006-12-26 |
| 7083679 | Nitride semiconductor growth method, nitride semiconductor substrate, and nitride semiconductor device | Hiroyuki Kiyoku, Shuji Nakamura, Tokuya Kozaki, Kazuyuki Chocho | 2006-08-01 |
| 6940103 | Nitride semiconductor growth method, nitride semiconductor substrate and nitride semiconductor device | Hiroyuki Kiyoku, Shuji Nakamura, Tokuya Kozaki, Kazuyuki Chocho | 2005-09-06 |
| 6900465 | Nitride semiconductor light-emitting device | Shuji Nakamura, Shinichi Nagahama, Hiroyuki Kiyoku | 2005-05-31 |
| 6791103 | Light-emitting gallium nitride-based compound semiconductor device | Shuji Nakamura, Takashi Mukai | 2004-09-14 |
| 6756611 | Nitride semiconductor growth method, nitride semiconductor substrate, and nitride semiconductor device | Hiroyuki Kiyoku, Shuji Nakamura, Tokuya Kozaki, Kazuyuki Chocho | 2004-06-29 |
| 6580099 | Nitride semiconductor light-emitting devices | Shuji Nakamura, Shinichi Nagahama, Hiroyuki Kiyoku | 2003-06-17 |
| 6469323 | Light-emitting gallium nitride-based compound semiconductor device | Shuji Nakamura, Takashi Mukai | 2002-10-22 |
| 6215133 | Light-emitting gallium nitride-based compound semiconductor device | Shuji Nakamura, Takashi Mukai | 2001-04-10 |
| 6153010 | Method of growing nitride semiconductors, nitride semiconductor substrate and nitride semiconductor device | Hiroyuki Kiyoku, Shuji Nakamura, Tokuya Kozaki, Kazuyuki Chocho | 2000-11-28 |
| 6078063 | Light-emitting gallium nitride-based compound semiconductor device | Shuji Nakamura, Takashi Mukai | 2000-06-20 |
| 5959307 | Nitride semiconductor device | Shuji Nakamura, Shinichi Nagahama | 1999-09-28 |
| 5880486 | Light-emitting gallium nitride-based compound semiconductor device | Shuji Nakamura, Takashi Mukai | 1999-03-09 |
| 5777350 | Nitride semiconductor light-emitting device | Shuji Nakamura, Shinichi Nagahama, Hiroyuki Kiyoku | 1998-07-07 |
| 5747832 | Light-emitting gallium nitride-based compound semiconductor device | Shuji Nakamura, Takashi Mukai | 1998-05-05 |
| 5734182 | Light-emitting gallium nitride-based compound semiconducor device | Shuji Nakamura, Takashi Mukai | 1998-03-31 |
| 5578839 | Light-emitting gallium nitride-based compound semiconductor device | Shuji Nakamura, Takashi Mukai | 1996-11-26 |