Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8198177 | AlxInyGal-x-yN mixture crystal substrate, method of growing same and method of producing same | Seiji Nakahata, Ryu Hirota, Kensaku Motoki, Takuji Okahisa | 2012-06-12 |
| 8067300 | AlxInyGa1-x-yN mixture crystal substrate, method of growing same and method of producing same | Seiji Nakahata, Ryu Hirota, Kensaku Motoki, Takuji Okahisa | 2011-11-29 |
| 7655960 | A1xInyGa1-x-yN mixture crystal substrate, method of growing same and method of producing same | Seiji Nakahata, Ryu Hirota, Kensaku Motoki, Takuji Okahisa | 2010-02-02 |
| 7105865 | AlxInyGa1−x−yN mixture crystal substrate | Seiji Nakahata, Ryu Hirota, Kensaku Motoki, Takuji Okahisa | 2006-09-12 |