| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 10 | |
| #2 | United States | 6 | |
| #3 | China | 5 | |
| #4 | Australia | 2 | |
| #5 | Canada | 2 | |
| #6 | EPO (European Patent Office) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Nonlinear optics | |
| #2 | Optical systems | |
| #3 | Spectacles | |
| #4 | Cameras | |
| #5 | Television |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sasagawa Masayuki | 17 |
| #2 | Iigahama Yukio | 17 |
| #3 | Dogen Yuta | 13 |
| #4 | Komatsu Takuya | 5 |
| #5 | Sato Yoshitaka | 5 |
| #6 | Otani Sosuke | 3 |
| #7 | Abe Takaaki | 3 |
| #8 | Nishiyama Miho | 3 |
| #9 | Maeda Makoto | 2 |
| #10 | Mashitani Ken | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CN111566541A | Optical device | |
| CN108885353A | Projection arrangement, optical projection system and glasses type display device | |
| WO2016110959A1 | Optical device | |
| WO2014181539A1 | Optical device | |
| EP2927739A1 | Optical device | |
| CN104969120A | Optical device | |
| WO2014041582A1 | Optical device and projection device | |
| WO2013098877A1 | Polarization modulation element, optical element, and projector | |
| US2011222022A1 | Image display device |