| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Taiwan | 4 | |
| #2 | United States | 4 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 3 | |
| #5 | Canada | 2 | |
| #6 | Australia | 1 | |
| #7 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Environmental technology | |
| #3 | Machines | |
| #4 | Chemical engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kondo Toshio | 8 |
| #2 | Arikata Kazuyoshi | 6 |
| #3 | Kurozumi Takao | 4 |
| #4 | Yamagishi Yoshinao | 4 |
| #5 | Handa Takuo | 3 |
| #6 | Nishiyama Hiroki | 2 |
| #7 | Kawabata Katsuhiro | 2 |
| #8 | Fujita Hideaki | 2 |
| #9 | Terada Osamu | 2 |
| #10 | Sakamoto Eiichi | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO9723309A1 | Method and apparatus for reclaiming empty can of aluminum | |
| US4436138A | Method of and apparatus for reclaiming molding sand | |
| GB1115209A | Butterfly valve assemblies |