How many patents does Yamada Masafumi have in patentsdb?

Yamada Masafumi is linked to 15 publications as assignee in our database.

What technology areas does Yamada Masafumi patent most?

Top mapped technology areas by patent count: Operations & Transport (15); Mechanical Engineering (4); Physics (4).

In our data, assignee counts were 2 in 2021 and 2 in 2022 (similar year over year).

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

Yamada Masafumi holds 15 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.

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

How many patents does Yamada Masafumi have in patentsdb?: Yamada Masafumi is linked to 15 publications as assignee in our database.
What technology areas does Yamada Masafumi patent most?: Top mapped technology areas by patent count: Operations & Transport (15); Mechanical Engineering (4); Physics (4).
Is Yamada Masafumi's patent activity growing?: In our data, assignee counts were 2 in 2021 and 2 in 2022 (similar year over year).
What are recent patents assigned to Yamada Masafumi?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.