| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Semiconductors | |
| #3 | Audio-visual technology | |
| #4 | Environmental technology | |
| #5 | Electrical machinery and energy | |
| #6 | Machines | |
| #7 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Optical systems | |
| #2 | Semiconductor devices | |
| #3 | Special information storage | |
| #4 | Reduction of greenhouse gas emissions | |
| #5 | Television | |
| #6 | Lighting device details | |
| #7 | Unspecified technologies | |
| #8 | ||
| #9 | Solar heat collectors | |
| #10 | Photovoltaic modules |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nishiwaki Seiji | 11 |
| #2 | Korenaga Tsuguhiro | 3 |
| #3 | Suzuki Masa-Aki | 2 |
| #4 | Wakabayashi Shin-Ichi | 2 |
| #5 | Momoo Kazuo | 1 |
| #6 | Nakamura Tatsuya | 1 |
| #7 | Ando Takamasa | 1 |
| #8 | Hiramoto Masao | 1 |
| #9 | Yonemoto Kazuya | 1 |
| #10 | Matsuzaki Jyunpei | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2013107691A1 | Optical pickup and optical disc device including the same | |
| US2012092769A1 | Diffractive lens | |
| US2011192962A1 | Imaging device with columnar or plate-like transparent refractive index layers | |
| US2009268583A1 | Information recording device and information reproducing device |