| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Italy | 6 | |
| #2 | United States | 4 | |
| #3 | Brazil | 3 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Thermal processes | |
| #3 | Chemical engineering | |
| #4 | Furniture and games |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ishiguro Katsusuke | 6 |
| #2 | Inagaki Hideo | 3 |
| #3 | Maruyama Akira | 3 |
| #4 | Kusui Tomohito | 3 |
| #5 | Kobayashi Toshihiro | 2 |
| #6 | Sato Takehiro | 2 |
| #7 | Takehiro Sato | 1 |
| #8 | Kato Daisuke | 1 |
| #9 | Mitsufuji Kouichi | 1 |
| #10 | Watanabe Yuzuru | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6012233A | Garbage disposer |