| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Brazil | 2 | |
| #4 | Canada | 2 | |
| #5 | EPO (European Patent Office) | 2 | |
| #6 | New Zealand | 2 | |
| #7 | African Intellectual Property Organization | 2 | |
| #8 | United States | 2 | |
| #9 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Shaping of plastics | |
| #2 | Containers for goods storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sasaki Beji | 17 |
| #2 | Sasaki Bji | 2 |
| Publication | Filing date | Title |
|---|---|---|
| AU6220294A | Method and apparatus for extruding plastic resin by a movable body and a plurality of extruding bodies | |
| WO9405477A1 | Hopper disposing method and hopper for hopper-carrying machines | |
| KR100251902B1 | Method of and apparatus for knead-extruding plastic resin by alternate extrusion using plurality of cylinders |