How many patents does Obuchi Yusuke have in patentsdb?

Obuchi Yusuke is linked to 30 publications as assignee in our database.

What technology areas does Obuchi Yusuke patent most?

Top mapped technology areas by patent count: Operations & Transport (30); Physics (30).

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

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

Obuchi Yusuke holds 30 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
Operations & Transport	30
Physics	30

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

How many patents does Obuchi Yusuke have in patentsdb?: Obuchi Yusuke is linked to 30 publications as assignee in our database.
What technology areas does Obuchi Yusuke patent most?: Top mapped technology areas by patent count: Operations & Transport (30); Physics (30).
Is Obuchi Yusuke's patent activity growing?: In our data, assignee counts were 2 in 2024 and 2 in 2025 (similar year over year).
What are recent patents assigned to Obuchi Yusuke?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.