How many patents does Nagasu Tsuyoshi have in patentsdb?

Nagasu Tsuyoshi is linked to 27 publications as assignee in our database.

What technology areas does Nagasu Tsuyoshi patent most?

Top mapped technology areas by patent count: Operations & Transport (27); Physics (9); Electricity (2).

In our data, assignee counts were 1 in 2023 and 2 in 2025 (higher year over year).

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

Nagasu Tsuyoshi holds 27 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.

Mapped technology topics for this assignee.

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

How many patents does Nagasu Tsuyoshi have in patentsdb?: Nagasu Tsuyoshi is linked to 27 publications as assignee in our database.
What technology areas does Nagasu Tsuyoshi patent most?: Top mapped technology areas by patent count: Operations & Transport (27); Physics (9); Electricity (2).
Is Nagasu Tsuyoshi's patent activity growing?: In our data, assignee counts were 1 in 2023 and 2 in 2025 (higher year over year).
What are recent patents assigned to Nagasu Tsuyoshi?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.