How many patents does Mitsubishi Paper Mills Ltd have in patentsdb?

Mitsubishi Paper Mills Ltd is linked to 144 publications as assignee in our database.

What technology areas does Mitsubishi Paper Mills Ltd patent most?

Top mapped technology areas by patent count: Textiles & Paper (63); Operations & Transport (59); Electricity (56).

In our data, assignee counts were 5 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.

Mitsubishi Paper Mills Ltd holds 144 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
Textiles & Paper	63
Operations & Transport	59
Electricity	56
Cross-Sectional Technologies	40
Physics	38
Chemistry & Metallurgy	22
Human Necessities	15
Mechanical Engineering	9

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

How many patents does Mitsubishi Paper Mills Ltd have in patentsdb?: Mitsubishi Paper Mills Ltd is linked to 144 publications as assignee in our database.
What technology areas does Mitsubishi Paper Mills Ltd patent most?: Top mapped technology areas by patent count: Textiles & Paper (63); Operations & Transport (59); Electricity (56).
Is Mitsubishi Paper Mills Ltd's patent activity growing?: In our data, assignee counts were 5 in 2024 and 1 in 2025 (lower year over year).
What are recent patents assigned to Mitsubishi Paper Mills Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.