How many patents does Fujishima Masayuki have in patentsdb?

Fujishima Masayuki is linked to 17 publications as assignee in our database.

What technology areas does Fujishima Masayuki patent most?

Top mapped technology areas by patent count: Physics (17); Operations & Transport (1); Electricity (1).

In our data, assignee counts were 1 in 2024 and 2 in 2025 (higher year over year).

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

Fujishima Masayuki holds 17 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 Fujishima Masayuki have in patentsdb?: Fujishima Masayuki is linked to 17 publications as assignee in our database.
What technology areas does Fujishima Masayuki patent most?: Top mapped technology areas by patent count: Physics (17); Operations & Transport (1); Electricity (1).
Is Fujishima Masayuki's patent activity growing?: In our data, assignee counts were 1 in 2024 and 2 in 2025 (higher year over year).
What are recent patents assigned to Fujishima Masayuki?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.