How many patents does Nat Univ Corporation Okayama Univ have in patentsdb?

Nat Univ Corporation Okayama Univ is linked to 125 publications as assignee in our database.

What technology areas does Nat Univ Corporation Okayama Univ patent most?

Top mapped technology areas by patent count: Human Necessities (67); Chemistry & Metallurgy (55); Electricity (30).

In our data, assignee counts were 12 in 2024 and 9 in 2025 (lower year over year).

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

Nat Univ Corporation Okayama Univ holds 125 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.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Human Necessities	67
Chemistry & Metallurgy	55
Electricity	30
Physics	23
Cross-Sectional Technologies	17
Operations & Transport	9
Textiles & Paper	3
Mechanical Engineering	1

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

How many patents does Nat Univ Corporation Okayama Univ have in patentsdb?: Nat Univ Corporation Okayama Univ is linked to 125 publications as assignee in our database.
What technology areas does Nat Univ Corporation Okayama Univ patent most?: Top mapped technology areas by patent count: Human Necessities (67); Chemistry & Metallurgy (55); Electricity (30).
Is Nat Univ Corporation Okayama Univ's patent activity growing?: In our data, assignee counts were 12 in 2024 and 9 in 2025 (lower year over year).
What are recent patents assigned to Nat Univ Corporation Okayama Univ?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.