Inventor

Koki SHIBATA

Inventor

Overview

4→

Patents

2021–2025

Patent span

Performing operations

Primary field (CPC B)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B32Bprimary

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form23%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers15%

C08JWorking-up15%

B29CShaping or joining of plastics8%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts8%

B29LIndexing scheme associated with subclass b29c, relating to particular articles8%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%

C08LCompositions of macromolecular compounds8%

PatentTitleYear

12,486,090Layered body for packaging2025 12,221,532Propylene-based resin composition and film for heat sealing2025 12,084,541Polylactic acid solid composition and method for producing the same2024 11,148,402Heat-resistant multilayer container and method for producing the same2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to TOYO SEIKAN GROUP HOLDINGS LTD (4)· patent assignee history

2021–2025Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOYO SEIKAN GROUP HOLDINGS LTD	4	2021–2025

Locations

Location	Patents	Span
JP	4	2021–2025