How many patents does Hata Kiyoshi have in patentsdb?

Hata Kiyoshi is linked to 25 publications as assignee in our database.

What technology areas does Hata Kiyoshi patent most?

Top mapped technology areas by patent count: Operations & Transport (24); Physics (5); Electricity (3).

In our data, assignee counts were 3 in 2018 and 1 in 2023 (lower year over year).

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

Hata Kiyoshi holds 25 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.

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

How many patents does Hata Kiyoshi have in patentsdb?: Hata Kiyoshi is linked to 25 publications as assignee in our database.
What technology areas does Hata Kiyoshi patent most?: Top mapped technology areas by patent count: Operations & Transport (24); Physics (5); Electricity (3).
Is Hata Kiyoshi's patent activity growing?: In our data, assignee counts were 3 in 2018 and 1 in 2023 (lower year over year).
What are recent patents assigned to Hata Kiyoshi?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.