| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Semiconductors | |
| #3 | Materials and metallurgy | |
| #4 | Machines | |
| #5 | Electrical machinery and energy | |
| #6 | Environmental technology | |
| #7 | Optics | |
| #8 | Micro-structure and nano-technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Emoto Hideyuki | 12 |
| #2 | Ibukiyama Masahiro | 4 |
| #3 | Kawasaki Takashi | 3 |
| #4 | Nagumo Toshiaki | 3 |
| #5 | Ito Kazuhiro | 1 |
| #6 | Kawagoe Mitsuru | 1 |
| #7 | Nagasaki Hironori | 1 |
| #8 | Nomiyama Tomohiro | 1 |
| #9 | Nomura Kenji | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2013120691A1 | β- sialon, and light emitting device and applications thereof | |
| US2012228551A1 | Beta-sialon, method for producing same and light-emitting device using same |