How many patents does Jujo Paper Co Ltd have in patentsdb?

Jujo Paper Co Ltd is linked to 343 publications as assignee in our database.

What technology areas does Jujo Paper Co Ltd patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (228); Operations & Transport (162); Textiles & Paper (146).

In our data, assignee counts were 30 in 2024 and 26 in 2025 (lower year over year).

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

Jujo Paper Co Ltd holds 343 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 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
Chemistry & Metallurgy	228
Operations & Transport	162
Textiles & Paper	146
Human Necessities	45
Cross-Sectional Technologies	45
Physics	19
Electricity	16
Mechanical Engineering	12
Fixed Constructions	1

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

How many patents does Jujo Paper Co Ltd have in patentsdb?: Jujo Paper Co Ltd is linked to 343 publications as assignee in our database.
What technology areas does Jujo Paper Co Ltd patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (228); Operations & Transport (162); Textiles & Paper (146).
Is Jujo Paper Co Ltd's patent activity growing?: In our data, assignee counts were 30 in 2024 and 26 in 2025 (lower year over year).
What are recent patents assigned to Jujo Paper Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.