How many patents does Aoyama Jumpei have in patentsdb?

Aoyama Jumpei is linked to 42 publications as assignee in our database.

What technology areas does Aoyama Jumpei patent most?

Top mapped technology areas by patent count: Operations & Transport (35); Physics (25); Mechanical Engineering (4).

In our data, assignee counts were 4 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.

Aoyama Jumpei holds 42 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.

Most common classification codes in this portfolio.

Mapped technology topics for this assignee.

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

How many patents does Aoyama Jumpei have in patentsdb?: Aoyama Jumpei is linked to 42 publications as assignee in our database.
What technology areas does Aoyama Jumpei patent most?: Top mapped technology areas by patent count: Operations & Transport (35); Physics (25); Mechanical Engineering (4).
Is Aoyama Jumpei's patent activity growing?: In our data, assignee counts were 4 in 2023 and 1 in 2025 (lower year over year).
What are recent patents assigned to Aoyama Jumpei?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.