How many patents does Ntt Docomo Inc have in patentsdb?

Ntt Docomo Inc is linked to 6,371 publications as assignee in our database.

What technology areas does Ntt Docomo Inc patent most?

Top mapped technology areas by patent count: Electricity (5,907); Physics (804); Cross-Sectional Technologies (456).

In our data, assignee counts were 638 in 2024 and 546 in 2025 (lower year over year).

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

Ntt Docomo Inc holds 6,371 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
Electricity	5,907
Physics	804
Cross-Sectional Technologies	456
Operations & Transport	85
Human Necessities	34
Fixed Constructions	10
Chemistry & Metallurgy	5
Mechanical Engineering	3

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

How many patents does Ntt Docomo Inc have in patentsdb?: Ntt Docomo Inc is linked to 6,371 publications as assignee in our database.
What technology areas does Ntt Docomo Inc patent most?: Top mapped technology areas by patent count: Electricity (5,907); Physics (804); Cross-Sectional Technologies (456).
Is Ntt Docomo Inc's patent activity growing?: In our data, assignee counts were 638 in 2024 and 546 in 2025 (lower year over year).
What are recent patents assigned to Ntt Docomo Inc?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.