How many patents does Hagiwara Hiroki have in patentsdb?

Hagiwara Hiroki is linked to 20 publications as assignee in our database.

What technology areas does Hagiwara Hiroki patent most?

Top mapped technology areas by patent count: Operations & Transport (17); Chemistry & Metallurgy (16); Electricity (2).

In our data, assignee counts were 5 in 2022 and 4 in 2023 (lower year over year).

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

Hagiwara Hiroki holds 20 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 growing.

Latest publications where this party is an assignee.

Representative or frequently cited publications from precomputed assignee stats.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Operations & Transport	17
Chemistry & Metallurgy	16
Electricity	2
Textiles & Paper	1
Cross-Sectional Technologies	1

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

How many patents does Hagiwara Hiroki have in patentsdb?: Hagiwara Hiroki is linked to 20 publications as assignee in our database.
What technology areas does Hagiwara Hiroki patent most?: Top mapped technology areas by patent count: Operations & Transport (17); Chemistry & Metallurgy (16); Electricity (2).
Is Hagiwara Hiroki's patent activity growing?: In our data, assignee counts were 5 in 2022 and 4 in 2023 (lower year over year).
What are recent patents assigned to Hagiwara Hiroki?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.