How many patents does Univ Of The Ryukyus have in patentsdb?

Univ Of The Ryukyus is linked to 15 publications as assignee in our database.

What technology areas does Univ Of The Ryukyus patent most?

Top mapped technology areas by patent count: Human Necessities (11); Chemistry & Metallurgy (7); Electricity (4).

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

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

Univ Of The Ryukyus holds 15 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 growing.

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
Human Necessities	11
Chemistry & Metallurgy	7
Electricity	4
Physics	3
Mechanical Engineering	1
Cross-Sectional Technologies	1

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

How many patents does Univ Of The Ryukyus have in patentsdb?: Univ Of The Ryukyus is linked to 15 publications as assignee in our database.
What technology areas does Univ Of The Ryukyus patent most?: Top mapped technology areas by patent count: Human Necessities (11); Chemistry & Metallurgy (7); Electricity (4).
Is Univ Of The Ryukyus's patent activity growing?: In our data, assignee counts were 4 in 2024 and 4 in 2025 (similar year over year).
What are recent patents assigned to Univ Of The Ryukyus?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.