TOYO JIDOKI CO., LTD.
87Patents
56Active
87Granted
48Portfolio score
Filing activity: Feb 15, 2000 → Mar 10, 2021 · 11 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8661772B2 | Method for sealing-in a gas in a bag with a gas filling compartment | Performing Operations; Transporting | 32 | Active |
| US6499280B1 | Continuous bag supply device in continuous-filling packaging system and continuous-filling packaging system | Performing Operations; Transporting | 29 | Expired |
| US7021036B2 | Bag-making and packaging machine | Performing Operations; Transporting | 22 | Expired |
| US7444795B2 | Gas seal-in method for a bag with a gas filling compartment and packaging method for a bag with a gas filling compartment | Performing Operations; Transporting | 18 | Active |
| US6729507B2 | Liquid filling nozzle and liquid filling apparatus | Performing Operations; Transporting | 15 | Expired |
| US6662936B2 | Bag conveying apparatus and a gripper endless chain used in a bag filling packaging machine | Performing Operations; Transporting | 11 | Expired |
| US6604560B2 | Packaging processing apparatus in a packaging machine | Performing Operations; Transporting | 11 | Expired |
| US6655114B2 | Apparatus and method for sealing and inspecting a seal portion of a packaging bag | Performing Operations; Transporting | 10 | Expired |
| US6378574B2 | Rotary type continuous filling apparatus | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6668517B2 | Spout transfer method, spout transfer apparatus and spout positioning and supplying apparatus | Performing Operations; Transporting | 9 | Expired |
| US6745540B2 | Spout sealing method and sealing apparatus | Performing Operations; Transporting | 9 | Expired |
| US6575289B2 | Apparatus and method for feeding spout-equipped bags to bag filling and packaging machine | Performing Operations; Transporting | 8 | Expired |
| US7882685B2 | Gripper for an automatic bag filling apparatus | Performing Operations; Transporting | 7 | Active |
| US6751928B2 | Spout insertion apparatus | Performing Operations; Transporting | 7 | Expired |
| US6390272B1 | Article conveying device | Performing Operations; Transporting | 7 | Expired |
| US7121428B2 | Supply apparatus for spouts and bags with spouts | Performing Operations; Transporting | 6 | Expired |
| US7104390B2 | Conveying apparatus for spouts or bags with spouts | Performing Operations; Transporting | 6 | Expired |
| US7581370B2 | Method and apparatus for feeding bags to a packaging machine | Performing Operations; Transporting | 6 | Active |
| US8122692B2 | Empty bag supply method and empty bag supply apparatus | Performing Operations; Transporting | 6 | Active |
| US6644462B2 | Conveying apparatus and rotary type transfer apparatus for spout-equipped bags | Performing Operations; Transporting | 6 | Expired |
| US6786326B2 | Chain conveying apparatus for spouts or bags with spouts | Performing Operations; Transporting | 6 | Expired |
| US8245485B2 | Vertical-type bag packaging method and apparatus | Performing Operations; Transporting | 5 | Active |
| US9340309B2 | Supply apparatus for spout-equipped bags | Performing Operations; Transporting | 5 | Active |
| US6729366B2 | Flow meter type liquid filling apparatus | Performing Operations; Transporting | 5 | Expired |
| US6712196B2 | Empty bag supplying apparatus and a product-filled bag extraction apparatus in a continuous conveying type bag-filling packaging machine | Performing Operations; Transporting | 5 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.