| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 5 | |
| #2 | United States | 5 | |
| #3 | WIPO (World Intellectual Property Organization) | 5 | |
| #4 | Canada | 2 | |
| #5 | Germany | 1 | |
| #6 | Finland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Thermal processes | |
| #3 | Chemical engineering | |
| #4 | Furniture and games | |
| #5 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Cremation furnaces | |
| #2 | Separation | |
| #3 | Combustion residues removal | |
| #4 | Supplying fuel to combustion device | |
| #5 | Casings for combustion chambers | |
| #6 | Toys | |
| #7 | Non-metallic elements | |
| #8 | Grates | |
| #9 | Steam generation | |
| #10 | Solid fuel combustion |
| # | Name | Total Patents |
|---|---|---|
| #1 | Saitoh Shigeru | 19 |
| #2 | Watanabe Tetsuya | 1 |
| #3 | Nakamura Tadashi | 1 |
| #4 | Konno Koji | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO9514194A1 | Method of disposing incineration residue ash and apparatus therefor | |
| US4331844A | Electric switch device | |
| US4171592A | Toy moving car operated by a wireless electric device | |
| US4114310A | Self-powered toy animal with openable and closable eyes | |
| CA1058829A | Removal of nitrogen oxides from gas containing same by conversion to harmless nitrogen |