| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Semiconductors | |
| #3 | Electrical machinery and energy | |
| #4 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Semiconductor devices | |
| #2 | Nonlinear optics | |
| #3 | Optical systems | |
| #4 | Special electric heating or lighting | |
| #5 | Display controls | |
| #6 | Holographic processes | |
| #7 | Television | |
| #8 | Lighting device details | |
| #9 | Non-portable lighting devices | |
| #10 | Special light sources |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kubota Takehiko | 15 |
| #2 | Kanda Eiji | 6 |
| #3 | Nozawa Ryoichi | 6 |
| #4 | Fujita Shin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2011267813A1 | Illumination device and electronic apparatus |