| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 6 | |
| #2 | United States | 6 | |
| #3 | Germany | 5 | |
| #4 | France | 5 | |
| #5 | Canada | 3 | |
| #6 | Brazil | 2 | |
| #7 | Spain | 2 | |
| #8 | Finland | 2 | |
| #9 | United Kingdom | 2 | |
| #10 | Netherlands | 2 | |
| #11 | Norway | 2 | |
| #12 | Australia | 1 | |
| #13 | Belgium | 1 | |
| #14 | Switzerland | 1 | |
| #15 | Italy | 1 | |
| #16 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Packaging and shipping | |
| #3 | Machine tools | |
| #4 | Basic materials chemistry | |
| #5 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Milling | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies | |
| #4 | Handling thin material | |
| #5 | Turning | |
| #6 | Presses | |
| #7 | Producer gas production | |
| #8 | Fuels | |
| #9 | Reduction of greenhouse gas emissions | |
| #10 | Climate change mitigation in transportation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hatanaka Takefumi | 28 |
| #2 | Takefumi Hatanaka | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DE3305063A1 | WASTE CRUSHING DEVICE | |
| US4192467A | Document shredder |