How many patents does Mase Ryusuke have in patentsdb?

Mase Ryusuke is linked to 18 publications as assignee in our database.

What technology areas does Mase Ryusuke patent most?

Top mapped technology areas by patent count: Physics (18); Operations & Transport (2); Electricity (2).

In our data, assignee counts were 2 in 2023 and 1 in 2025 (lower year over year).

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

Mase Ryusuke holds 18 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.

Free tools are coming soon. Tell us what you want to track and we'll notify you.

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

How many patents does Mase Ryusuke have in patentsdb?: Mase Ryusuke is linked to 18 publications as assignee in our database.
What technology areas does Mase Ryusuke patent most?: Top mapped technology areas by patent count: Physics (18); Operations & Transport (2); Electricity (2).
Is Mase Ryusuke's patent activity growing?: In our data, assignee counts were 2 in 2023 and 1 in 2025 (lower year over year).
What are recent patents assigned to Mase Ryusuke?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.