How many patents does Hakko Corp have in patentsdb?

Hakko Corp is linked to 104 publications as assignee in our database.

What technology areas does Hakko Corp patent most?

Top mapped technology areas by patent count: Operations & Transport (68); Electricity (30); Physics (23).

In our data, assignee counts were 5 in 2024 and 4 in 2025 (lower year over year).

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

Hakko Corp holds 104 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.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Operations & Transport	68
Electricity	30
Physics	23
Mechanical Engineering	8
Cross-Sectional Technologies	4
Chemistry & Metallurgy	1

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

How many patents does Hakko Corp have in patentsdb?: Hakko Corp is linked to 104 publications as assignee in our database.
What technology areas does Hakko Corp patent most?: Top mapped technology areas by patent count: Operations & Transport (68); Electricity (30); Physics (23).
Is Hakko Corp's patent activity growing?: In our data, assignee counts were 5 in 2024 and 4 in 2025 (lower year over year).
What are recent patents assigned to Hakko Corp?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.