| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 | |
| #2 | WIPO (World Intellectual Property Organization) | 10 | |
| #3 | EPO (European Patent Office) | 6 | |
| #4 | Australia | 2 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Optics | |
| #3 | Environmental technology | |
| #4 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Negishi Masataka | 29 |
| #2 | Negishi M | 2 |
| #3 | Inomata K | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO8701816A1 | Light deflector | |
| WO8602466A1 | Projector | |
| WO8602139A1 | Lighting fixture | |
| US4807975A | Image forming system having uniform illumination flux for liquid crystal image means | |
| WO8606237A1 | Apparatus for forming images | |
| AU8452182A | ** | |
| US4657355A | Device for changing light width and direction | |
| AU8334882A | ** | |
| US4458488A | Heat engine |