How many patents does Sudoh Yoshifumi have in patentsdb?

Sudoh Yoshifumi is linked to 19 publications as assignee in our database.

What technology areas does Sudoh Yoshifumi patent most?

Top mapped technology areas by patent count: Physics (19); Electricity (2); Operations & Transport (1).

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

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

Sudoh Yoshifumi holds 19 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 growing.

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 Sudoh Yoshifumi have in patentsdb?: Sudoh Yoshifumi is linked to 19 publications as assignee in our database.
What technology areas does Sudoh Yoshifumi patent most?: Top mapped technology areas by patent count: Physics (19); Electricity (2); Operations & Transport (1).
Is Sudoh Yoshifumi's patent activity growing?: In our data, assignee counts were 3 in 2024 and 3 in 2025 (similar year over year).
What are recent patents assigned to Sudoh Yoshifumi?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.