How many patents does Ohzaki Hiroki have in patentsdb?

Ohzaki Hiroki is linked to 20 publications as assignee in our database.

What technology areas does Ohzaki Hiroki patent most?

Top mapped technology areas by patent count: Electricity (19); Physics (14).

In our data, assignee counts were 1 in 2023 and 1 in 2025 (similar year over year).

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

Ohzaki Hiroki holds 20 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
Electricity	19
Physics	14

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

How many patents does Ohzaki Hiroki have in patentsdb?: Ohzaki Hiroki is linked to 20 publications as assignee in our database.
What technology areas does Ohzaki Hiroki patent most?: Top mapped technology areas by patent count: Electricity (19); Physics (14).
Is Ohzaki Hiroki's patent activity growing?: In our data, assignee counts were 1 in 2023 and 1 in 2025 (similar year over year).
What are recent patents assigned to Ohzaki Hiroki?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.