How many patents does Showa Denko Packaging Co Ltd have in patentsdb?

Showa Denko Packaging Co Ltd is linked to 95 publications as assignee in our database.

What technology areas does Showa Denko Packaging Co Ltd patent most?

Top mapped technology areas by patent count: Cross-Sectional Technologies (93); Electricity (89); Operations & Transport (70).

In our data, assignee counts were 3 in 2024 and 1 in 2025 (lower year over year).

See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.

Showa Denko Packaging Co Ltd holds 95 patents in our database, with recent filings and technology areas summarized below.

Year-over-year patent counts for this assignee.

Filing activity over the last five years is rapidly declining.

Latest publications where this party is an assignee.

Representative or frequently cited publications from precomputed assignee stats.

Most common classification codes in this portfolio.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Cross-Sectional Technologies	93
Electricity	89
Operations & Transport	70
Chemistry & Metallurgy	18
Mechanical Engineering	6

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Answers are generated from the same data shown on this page.

How many patents does Showa Denko Packaging Co Ltd have in patentsdb?: Showa Denko Packaging Co Ltd is linked to 95 publications as assignee in our database.
What technology areas does Showa Denko Packaging Co Ltd patent most?: Top mapped technology areas by patent count: Cross-Sectional Technologies (93); Electricity (89); Operations & Transport (70).
Is Showa Denko Packaging Co Ltd's patent activity growing?: In our data, assignee counts were 3 in 2024 and 1 in 2025 (lower year over year).
What are recent patents assigned to Showa Denko Packaging Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.