| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Digital networks | |
| #3 | Electrical machinery and energy | |
| #4 | Audio-visual technology | |
| #5 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Digital information transmission | |
| #2 | Wireless communication networks | |
| #3 | Television | |
| #4 | Semiconductor light sources | |
| #5 | Transmission | |
| #6 | Antennas | |
| #7 | Lighting device details | |
| #8 | Optical systems | |
| #9 | Special light sources |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ishidoshiro Takashi | 11 |
| #2 | Tamura Yoshiteru | 1 |