Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8212260 | P-type semiconductor material, semiconductor device, organic electroluminescent device, and method for manufacturing P-type semiconductor material | Takashi Narushima, Hiroaki Yanagida | 2012-07-03 |
| 7880377 | Quantum dot-dispersed light emitting device, and manufacturing method thereof | Hiroshi Kawazoe, Satoshi Kobayashi, Hiroaki Yanagita, Morihiro Niimi, Yuki Tani +1 more | 2011-02-01 |
| 7612432 | P-type ZnS based semiconductor material having a low resistance due to its high copper content | Hiroaki Yanagita, Hiroshi Kawazoe | 2009-11-03 |
| 7355213 | Electrode material and semiconductor element | Hiroshi Kawazoe, Hiroaki Yanagita | 2008-04-08 |
| 7323356 | LnCuO(S,Se,Te)monocrystalline thin film, its manufacturing method, and optical device or electronic device using the monocrystalline thin film | Hideo Hosono, Masahiro Hirano, Hiromichi Ota, Hidenori Hiramatsu, Kazushige Ueda | 2008-01-29 |
| 7061014 | Natural-superlattice homologous single crystal thin film, method for preparation thereof, and device using said single crystal thin film | Hideo Hosono, Hiromichi Ota, Kazushige Ueda, Masahiro Hirano, Toshio Kamiya | 2006-06-13 |
| 6897560 | Ultraviolet-transparent conductive film and process for producing the same | Hiromichi Ota, Hideo Hosono, Masahiro Hirano | 2005-05-24 |
| 6821655 | Low-resistance ITO thin film and method for manufacturing such a film | Hiromichi Ohta | 2004-11-23 |
| 6806503 | Light-emitting diode and laser diode having n-type ZnO layer and p-type semiconductor laser | Hideo Hosono, Hiromichi Ota, Kenichi Kawamura, Nobuhiko Sarukura, Msahiro Hirano | 2004-10-19 |
| 5955178 | Electro-conductive oxides and electrodes using the same | Hiroyuki Sakai, Megumi Takeuchi, Hiroaki Tanji | 1999-09-21 |
| 5843341 | Electro-conductive oxide electrodes and devices using the same | Hiroyuki Sakai, Megumi Takeuchi, Hiroaki Tanji | 1998-12-01 |
| 5681671 | Electro-conductive oxides and electrodes using the same | Hiroyuki Sakai, Megumi Takeuchi, Hiroaki Tanji | 1997-10-28 |
| 5622653 | Electro-conductive oxides and electrodes using the same | Hiroyuki Sakai, Megumi Takeuchi, Hiroaki Tanji | 1997-04-22 |