| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Basic communication technologies | |
| #3 | Semiconductors | |
| #4 | Digital networks | |
| #5 | Measurement | |
| #6 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Numata Masashi | 13 |
| #2 | Sugama Kazuyoshi | 3 |
| #3 | Aratake Kiyoshi | 3 |
| #4 | Higuchi Hiroshi | 3 |
| #5 | Oku Sadao | 1 |
| #6 | Yamato Junichi | 1 |
| #7 | Fukuda Junya | 1 |
| #8 | Yamaguchi Syuuhei | 1 |
| #9 | Kawada Yasuo | 1 |