Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12334339 | Manufacturing method of semiconductor device | SHOSUKE NAKABAYASHI, Masatake Nagaya, Shoichi Onda, Jun Kojima, Daisuke Kawaguchi +4 more | 2025-06-17 |
| 12293945 | Semiconductor chip and method for manufacturing the same | Shinichi Hoshi, Masatake Nagaya, Daisuke Kawaguchi, Keisuke Hara | 2025-05-06 |
| 12194570 | Laser processing method, semiconductor member manufacturing method, and laser processing device | Atsushi Tanaka, Hiroshi Amano, Daisuke Kawaguchi, Yotaro Wani, Yasunori Igasaki | 2025-01-14 |
| 12126141 | Method of producing ultraviolet laser diode, and ultraviolet laser diode | Ziyi Zhang, Maki KUSHIMOTO, Hiroshi Amano | 2024-10-22 |
| 11810783 | Gallium nitride semiconductor device and method for manufacturing the same | Jun Kojima, Shoichi Onda, Masatake Nagaya, Kazukuni Hara, Daisuke Kawaguchi | 2023-11-07 |
| 11810821 | Semiconductor chip and method for manufacturing the same | Masatake Nagaya, Kazukuni Hara, Daisuke Kawaguchi, Toshiki Yui, Jun Kojima +1 more | 2023-11-07 |
| 11784039 | Method for manufacturing gallium nitride semiconductor device | Jun Kojima, Shoichi Onda, Masatake Nagaya, Kazukuni Hara, Daisuke Kawaguchi | 2023-10-10 |
| 8441029 | Light emitting element including side surface dielectric layer for avoiding impurity adhesion | — | 2013-05-14 |
| 7760785 | Group-III nitride semiconductor device | — | 2010-07-20 |
| 7741654 | Group III nitride semiconductor optical device | Kazuhisa Fukuda, Akitaka Kimura | 2010-06-22 |
| 6841410 | Method for forming group-III nitride semiconductor layer and group-III nitride semiconductor device | — | 2005-01-11 |
| 6284042 | Method of growing nitride crystal of group III element | — | 2001-09-04 |
| 6100106 | Fabrication of nitride semiconductor light-emitting device | Atsushi Yamaguchi, Akitaka Kimura | 2000-08-08 |
| 6033490 | Growth of GaN layers on quartz substrates | Akitaka Kimura, Koichi Izumi | 2000-03-07 |
| 5963787 | Method of producing gallium nitride semiconductor light emitting device | Akitaka Kimura | 1999-10-05 |