| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 16 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Measurement | |
| #3 | Optics | |
| #4 | Telecommunications | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Electric digital data processing | |
| #2 | Measuring length, angles and areas | |
| #3 | Radio navigation | |
| #4 | Nonlinear optics | |
| #5 | Optical systems | |
| #6 | Frames | |
| #7 | Cameras | |
| #8 | Telephonic communication | |
| #9 | Measuring distances |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kiyose Kanechika | 16 |
| #2 | Endo Kogo | 1 |
| #3 | Onishi Yasunori | 1 |