How many patents does Univ Tohoku have in patentsdb?

Univ Tohoku is linked to 1,642 publications as assignee in our database.

What technology areas does Univ Tohoku patent most?

Top mapped technology areas by patent count: Physics (698); Electricity (662); Chemistry & Metallurgy (603).

In our data, assignee counts were 157 in 2024 and 155 in 2025 (lower year over year).

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

Univ Tohoku holds 1,642 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.

Most common classification codes in this portfolio.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Physics	698
Electricity	662
Chemistry & Metallurgy	603
Human Necessities	432
Operations & Transport	291
Cross-Sectional Technologies	203
Mechanical Engineering	52
Textiles & Paper	18
Fixed Constructions	12

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

How many patents does Univ Tohoku have in patentsdb?: Univ Tohoku is linked to 1,642 publications as assignee in our database.
What technology areas does Univ Tohoku patent most?: Top mapped technology areas by patent count: Physics (698); Electricity (662); Chemistry & Metallurgy (603).
Is Univ Tohoku's patent activity growing?: In our data, assignee counts were 157 in 2024 and 155 in 2025 (lower year over year).
What are recent patents assigned to Univ Tohoku?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.