How many patents does Nagashima Hidefumi have in patentsdb?

Nagashima Hidefumi is linked to 40 publications as assignee in our database.

What technology areas does Nagashima Hidefumi patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (36); Operations & Transport (32); Cross-Sectional Technologies (13).

In our data, assignee counts were 2 in 2019 and 1 in 2020 (lower year over year).

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

Nagashima Hidefumi holds 40 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
Chemistry & Metallurgy	36
Operations & Transport	32
Cross-Sectional Technologies	13

Free tools are coming soon. Tell us what you want to track and we'll notify you.

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

How many patents does Nagashima Hidefumi have in patentsdb?: Nagashima Hidefumi is linked to 40 publications as assignee in our database.
What technology areas does Nagashima Hidefumi patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (36); Operations & Transport (32); Cross-Sectional Technologies (13).
Is Nagashima Hidefumi's patent activity growing?: In our data, assignee counts were 2 in 2019 and 1 in 2020 (lower year over year).
What are recent patents assigned to Nagashima Hidefumi?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.