Inventor
Masaru KAIZU
Inventor
JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Cprimary
B29CShaping or joining of plastics20%
B29LIndexing scheme associated with subclass b29c, relating to particular articles20%
B31BMaking containers of paper, cardboard or material worked in a manner analogous to paper20%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials20%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers20%
PatentTitleYear
12,296,541Packaging bag and manufacturing system thereof2025Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2025Patents assigned to KYORAKU CO LTD (1)· patent assignee history
2025Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KYORAKU CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 1 | 2025 |