| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 5 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | Japan | 3 | |
| #5 | Brazil | 2 | |
| #6 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines | |
| #3 | Machine tools | |
| #4 | Thermal processes | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Kitchen equipment | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies | |
| #4 | Grinding tools | |
| #5 | Venting or aerating devices | |
| #6 | Grinding or polishing devices | |
| #7 | Domestic stoves | |
| #8 | Controlling combustion |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hasegawa Tom Hiroshi | 22 |
| #2 | Tom Hiroshi Hasegawa | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2018332994A1 | Safety cap assembly and a pressure cooker provided therewith | |
| US2015276231A1 | Gas range | |
| US2014342644A1 | Blade Sharpening Stand | |
| US2013295824A1 | Blade sharpener | |
| US2013295823A1 | Blade Sharpener | |
| US2013199633A1 | Pressure release valve assembly for pressure cooker | |
| US2013199635A1 | Pressure release valve | |
| US2010193521A1 | Protective device for a pressure cooker and pressure cooker with a protective device | |
| EP1435213A1 | A safety cap for the pressure release valve of a pressure cooker and a pressure cooker using the same | |
| US2004124197A1 | Safety cap for a pressure release valve of a pressure cooker and a pressure cooker using the same |