How many patents does Sakaguchi Kazutaka have in patentsdb?

Sakaguchi Kazutaka is linked to 28 publications as assignee in our database.

What technology areas does Sakaguchi Kazutaka patent most?

Top mapped technology areas by patent count: Electricity (28); Operations & Transport (22); Physics (10).

In our data, assignee counts were 3 in 2024 and 1 in 2025 (lower year over year).

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

Sakaguchi Kazutaka holds 28 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.

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

How many patents does Sakaguchi Kazutaka have in patentsdb?: Sakaguchi Kazutaka is linked to 28 publications as assignee in our database.
What technology areas does Sakaguchi Kazutaka patent most?: Top mapped technology areas by patent count: Electricity (28); Operations & Transport (22); Physics (10).
Is Sakaguchi Kazutaka's patent activity growing?: In our data, assignee counts were 3 in 2024 and 1 in 2025 (lower year over year).
What are recent patents assigned to Sakaguchi Kazutaka?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.