| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 19 |
| # | Industry | |
|---|---|---|
| #1 | Semiconductors | |
| #2 | Medical technology | |
| #3 | Electrical machinery and energy | |
| #4 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Semiconductor devices | |
| #2 | Diagnosis and surgery | |
| #3 | Circuits for supplying electric power | |
| #4 | Single-crystal-growth |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sato Ken | 19 |
| #2 | Yoshizawa Fukashi | 2 |
| #3 | Yoshida Naoki | 1 |
| #4 | Kaneko Nobuo | 1 |
| #5 | Sakai Youhei | 1 |
| #6 | Miyahara Hideharu | 1 |
| #7 | Iwaisako Hiroshi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2010052015A1 | Compound semiconductor device having dopant concentration gradient |