How many patents does Aoyama Seisakusho have in patentsdb?

Aoyama Seisakusho is linked to 14 publications as assignee in our database.

What technology areas does Aoyama Seisakusho patent most?

Top mapped technology areas by patent count: Mechanical Engineering (11); Operations & Transport (5); Chemistry & Metallurgy (2).

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

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

Aoyama Seisakusho holds 14 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.

Company technology slices
Technology	Patents
Mechanical Engineering	11
Operations & Transport	5
Chemistry & Metallurgy	2
Electricity	2
Cross-Sectional Technologies	2

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

How many patents does Aoyama Seisakusho have in patentsdb?: Aoyama Seisakusho is linked to 14 publications as assignee in our database.
What technology areas does Aoyama Seisakusho patent most?: Top mapped technology areas by patent count: Mechanical Engineering (11); Operations & Transport (5); Chemistry & Metallurgy (2).
Is Aoyama Seisakusho's patent activity growing?: In our data, assignee counts were 1 in 2023 and 1 in 2025 (similar year over year).
What are recent patents assigned to Aoyama Seisakusho?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.