How many patents does Matsufuji Ryohta have in patentsdb?

Matsufuji Ryohta is linked to 12 publications as assignee in our database.

What technology areas does Matsufuji Ryohta patent most?

Top mapped technology areas by patent count: Operations & Transport (12).

In our data, assignee counts were 1 in 2021 and 3 in 2025 (higher year over year).

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

Matsufuji Ryohta holds 12 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 growing.

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
Operations & Transport	12

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

How many patents does Matsufuji Ryohta have in patentsdb?: Matsufuji Ryohta is linked to 12 publications as assignee in our database.
What technology areas does Matsufuji Ryohta patent most?: Top mapped technology areas by patent count: Operations & Transport (12).
Is Matsufuji Ryohta's patent activity growing?: In our data, assignee counts were 1 in 2021 and 3 in 2025 (higher year over year).
What are recent patents assigned to Matsufuji Ryohta?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.