How many patents does Hattori Yoshio have in patentsdb?

Hattori Yoshio is linked to 39 publications as assignee in our database.

What technology areas does Hattori Yoshio patent most?

Top mapped technology areas by patent count: Physics (39); Operations & Transport (2).

In our data, assignee counts were 1 in 2021 and 2 in 2022 (higher year over year).

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

Hattori Yoshio holds 39 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
Physics	39
Operations & Transport	2

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

How many patents does Hattori Yoshio have in patentsdb?: Hattori Yoshio is linked to 39 publications as assignee in our database.
What technology areas does Hattori Yoshio patent most?: Top mapped technology areas by patent count: Physics (39); Operations & Transport (2).
Is Hattori Yoshio's patent activity growing?: In our data, assignee counts were 1 in 2021 and 2 in 2022 (higher year over year).
What are recent patents assigned to Hattori Yoshio?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.