How many patents does Nat Univ Corp Yokohama Nat Univ have in patentsdb?

Nat Univ Corp Yokohama Nat Univ is linked to 168 publications as assignee in our database.

What technology areas does Nat Univ Corp Yokohama Nat Univ patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (89); Physics (56); Cross-Sectional Technologies (56).

In our data, assignee counts were 20 in 2024 and 14 in 2025 (lower year over year).

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

Nat Univ Corp Yokohama Nat Univ holds 168 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.

Most common classification codes in this portfolio.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Chemistry & Metallurgy	89
Physics	56
Cross-Sectional Technologies	56
Electricity	46
Operations & Transport	36
Human Necessities	14
Mechanical Engineering	14
Fixed Constructions	3
Textiles & Paper	2

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

How many patents does Nat Univ Corp Yokohama Nat Univ have in patentsdb?: Nat Univ Corp Yokohama Nat Univ is linked to 168 publications as assignee in our database.
What technology areas does Nat Univ Corp Yokohama Nat Univ patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (89); Physics (56); Cross-Sectional Technologies (56).
Is Nat Univ Corp Yokohama Nat Univ's patent activity growing?: In our data, assignee counts were 20 in 2024 and 14 in 2025 (lower year over year).
What are recent patents assigned to Nat Univ Corp Yokohama Nat Univ?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.