How many patents does Nagai Hiroki have in patentsdb?

Nagai Hiroki is linked to 35 publications as assignee in our database.

What technology areas does Nagai Hiroki patent most?

Top mapped technology areas by patent count: Electricity (35); Cross-Sectional Technologies (35); Chemistry & Metallurgy (8).

In our data, assignee counts were 4 in 2018 and 1 in 2020 (lower year over year).

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

Nagai Hiroki holds 35 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
Electricity	35
Cross-Sectional Technologies	35
Chemistry & Metallurgy	8
Operations & Transport	4

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

How many patents does Nagai Hiroki have in patentsdb?: Nagai Hiroki is linked to 35 publications as assignee in our database.
What technology areas does Nagai Hiroki patent most?: Top mapped technology areas by patent count: Electricity (35); Cross-Sectional Technologies (35); Chemistry & Metallurgy (8).
Is Nagai Hiroki's patent activity growing?: In our data, assignee counts were 4 in 2018 and 1 in 2020 (lower year over year).
What are recent patents assigned to Nagai Hiroki?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.