How many patents does National Univ Corporation Oita Univ have in patentsdb?

National Univ Corporation Oita Univ is linked to 20 publications as assignee in our database.

What technology areas does National Univ Corporation Oita Univ patent most?

Top mapped technology areas by patent count: Physics (10); Chemistry & Metallurgy (9); Human Necessities (6).

In our data, assignee counts were 2 in 2024 and 3 in 2025 (higher year over year).

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

National Univ Corporation Oita Univ 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 stable.

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
Physics	10
Chemistry & Metallurgy	9
Human Necessities	6
Electricity	6
Cross-Sectional Technologies	4
Operations & Transport	4
Mechanical Engineering	3

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

How many patents does National Univ Corporation Oita Univ have in patentsdb?: National Univ Corporation Oita Univ is linked to 20 publications as assignee in our database.
What technology areas does National Univ Corporation Oita Univ patent most?: Top mapped technology areas by patent count: Physics (10); Chemistry & Metallurgy (9); Human Necessities (6).
Is National Univ Corporation Oita Univ's patent activity growing?: In our data, assignee counts were 2 in 2024 and 3 in 2025 (higher year over year).
What are recent patents assigned to National Univ Corporation Oita Univ?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.