How many patents does Hatta Chikako have in patentsdb?

Hatta Chikako is linked to 10 publications as assignee in our database.

What technology areas does Hatta Chikako patent most?

Top mapped technology areas by patent count: Operations & Transport (8); Chemistry & Metallurgy (8); Physics (1).

In our data, assignee counts were 2 in 2024 and 3 in 2025 (higher year over year).

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

Hatta Chikako holds 10 patents in our database, with recent filings and technology areas summarized below.

Year-over-year patent counts for this assignee.

Filing activity appears to be growing based on the most recent years.

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 Hatta Chikako have in patentsdb?: Hatta Chikako is linked to 10 publications as assignee in our database.
What technology areas does Hatta Chikako patent most?: Top mapped technology areas by patent count: Operations & Transport (8); Chemistry & Metallurgy (8); Physics (1).
Is Hatta Chikako's patent activity growing?: In our data, assignee counts were 2 in 2024 and 3 in 2025 (higher year over year).
What are recent patents assigned to Hatta Chikako?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.