Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6955936 | Methods and devices related to electrode pads for p-type Group III nitride compound semiconductors | Toshiya Uemura, Naoki Shibata, Shigemi Horiuchi | 2005-10-18 |
| 6734468 | Devices related to electrode pads for p-type group III nitride compound semiconductors | Toshiya Uemura, Naoki Shibata, Shigemi Horiuchi | 2004-05-11 |
| 6589808 | GaN type semiconductor device | Toshiaki Chiyo, Naoki Shibata, Jun Ito | 2003-07-08 |
| 6573117 | GaN related compound semiconductor and process for producing the same | Toshiya Uemura, Naoki Shibata, Masanori Murakami, Yasuo Koide, Jun Ito | 2003-06-03 |
| 6500689 | Process for producing GaN related compound semiconductor | Toshiya Uemura, Naoki Shibata, Masanori Murakami, Yasuo Koide, Jun Ito | 2002-12-31 |
| 6335217 | GaN type semiconductor device fabrication | Toshiaki Chiyo, Naoki Shibata, Jun Ito | 2002-01-01 |
| 6291840 | GaN related compound semiconductor light-emitting device | Toshiya Uemura, Naoki Shibata, Masanori Murakami, Yasuo Koide, Jun Ito | 2001-09-18 |
| 6100545 | GaN type semiconductor device | Toshiaki Chiyo, Naoki Shibata, Jun Ito | 2000-08-08 |