How many patents does Kawashima Naohiro have in patentsdb?

Kawashima Naohiro is linked to 10 publications as assignee in our database.

What technology areas does Kawashima Naohiro patent most?

Top mapped technology areas by patent count: Physics (10).

In our data, assignee counts were 2 in 2021 and 1 in 2025 (lower year over year).

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

Kawashima Naohiro holds 10 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 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	10

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

How many patents does Kawashima Naohiro have in patentsdb?: Kawashima Naohiro is linked to 10 publications as assignee in our database.
What technology areas does Kawashima Naohiro patent most?: Top mapped technology areas by patent count: Physics (10).
Is Kawashima Naohiro's patent activity growing?: In our data, assignee counts were 2 in 2021 and 1 in 2025 (lower year over year).
What are recent patents assigned to Kawashima Naohiro?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.