Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8022419 | Flip-chip type semiconductor light-emitting device, method for manufacturing flip-chip type semiconductor light-emitting device, printed circuit board for flip-chip type semiconductor light-emitting device, mounting structure for flip-chip type semiconductor light-emitting device, and light-emitting diode lamp | Takaki Yasuda | 2011-09-20 |
| 7855386 | N-type group III nitride semiconductor layered structure | Akira Bandoh, Hiromitsu Sakai, Masato Kobayakawa, Mineo Okuyama, Hisayuki Miki +3 more | 2010-12-21 |
| 7781777 | Pn junction type group III nitride semiconductor light-emitting device | Takaki Yasuda | 2010-08-24 |
| 7488971 | Nitride semiconductor; light-emitting device, light-emitting diode, laser device and lamp using the semiconductor; and production methods thereof | Masato Kobayakawa, Mineo Okuyama | 2009-02-10 |
| 7453091 | Gallium nitride-based semiconductor device | Masato Kobayakawa, Hisayuki Miki | 2008-11-18 |
| 7436045 | Gallium nitride-based semiconductor device | Masato Kobayakawa, Hisayuki Miki | 2008-10-14 |
| 7402841 | Gallium nitride-based compound semiconductor light-emitting device and electrode for the same | Mineo Okuyama, Noritaka Muraki, Soichiro Masuyama | 2008-07-22 |
| 5783251 | Method for suppressing electrification and for observing or inspecting an article | Yoshihiro Saida, Junya Kato, Yukie Akakabe, Yoshiaki Ikenoue, Reiko Ichikawa | 1998-07-21 |
| 5589270 | Processed substrate obtained by a process for effecting suppression of electrification | Fumio Murai, Yasunori Suzuki, Ryuma Takashi, Yoshihiro Saida, Yoshiaki Ikenoue | 1996-12-31 |
| 5437893 | Method for suppression of electrification | Fumio Murai, Yasunori Suzuki, Ryuma Takashi, Yoshihiro Saida, Yoshiaki Ikenoue | 1995-08-01 |
| 5256454 | Method for suppression of electrification | Fumio Murai, Yasunori Suzuki, Ryuma Takashi, Yoshihiro Saida, Yoshiaki Ikenoue | 1993-10-26 |