| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 31 | |
| #2 | Canada | 6 | |
| #3 | EPO (European Patent Office) | 5 | |
| #4 | United States | 5 | |
| #5 | Germany | 1 | |
| #6 | France | 1 | |
| #7 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Engines, pumps and turbines | |
| #4 | Chemical engineering | |
| #5 | Organic fine chemistry |
| # | Technology | |
|---|---|---|
| #1 | Shaping of plastics | |
| #2 | Pipes | |
| #3 | Non-positive-displacement pumps | |
| #4 | Separation | |
| #5 | Pumps | |
| #6 | Pistons and sealings | |
| #7 | Unspecified technologies | |
| #8 | Acyclic or carbocyclic compounds | |
| #9 | Certain plastics | |
| #10 | Fillers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Taga Jun | 49 |
| #2 | Okamoto Kimio | 5 |
| Publication | Filing date | Title |
|---|---|---|
| US2006198743A1 | Pump device | |
| JP2004068812A | Superpure water pump | |
| JP2003148663A | Seal mechanism for fluid and pipe fitting structure using seal structure | |
| JP2001248766A | Joint | |
| EP0872638A2 | A positive displacement pump | |
| JPH1054366A | Positive displacement type pump | |
| JPH07279882A | Pump | |
| JPH06262680A | Method and apparatus for reversing opening end of resin pipe | |
| JPH0664040A | Method and apparatus for turning reversely opening end of resin pipe | |
| JPH05322083A | Coupling | |
| US5224738A | Double piping structure | |
| JPH0642682A | Flange connecting structure in resin duplex tube | |
| JPH04203569A | Pneumatic valve | |
| JPH04136589A | Structure of double tube | |
| JPH0493A | Plastic joint | |
| JPH03265796A | Plastic joint | |
| JPH03234988A | Valve | |
| JPH03168495A | Synthetic resin coupler | |
| JPH0341285A | Coupling | |
| JPH0326897A | Rotary pump |