| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Optics | |
| #3 | Computer technology | |
| #4 | Semiconductors | |
| #5 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Television | |
| #2 | Cameras | |
| #3 | Optical systems | |
| #4 | Speech analysis | |
| #5 | Loudspeakers and microphones | |
| #6 | Stereophonic systems | |
| #7 | Measuring force, work and fluid pressure | |
| #8 | Semiconductor devices | |
| #9 | Special information storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kimura Masafumi | 13 |
| #2 | Fukuda Koichi | 2 |
| #3 | Kajimura Fumihiro | 2 |
| #4 | Washisu Koichi | 1 |