How many patents does Sawafuji Electric Co Ltd have in patentsdb?

Sawafuji Electric Co Ltd is linked to 12 publications as assignee in our database.

What technology areas does Sawafuji Electric Co Ltd patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (12); Cross-Sectional Technologies (12); Operations & Transport (11).

In our data, assignee counts were 5 in 2024 and 2 in 2025 (lower year over year).

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

Sawafuji Electric Co Ltd 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
Chemistry & Metallurgy	12
Cross-Sectional Technologies	12
Operations & Transport	11
Mechanical Engineering	5
Electricity	4

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

How many patents does Sawafuji Electric Co Ltd have in patentsdb?: Sawafuji Electric Co Ltd is linked to 12 publications as assignee in our database.
What technology areas does Sawafuji Electric Co Ltd patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (12); Cross-Sectional Technologies (12); Operations & Transport (11).
Is Sawafuji Electric Co Ltd's patent activity growing?: In our data, assignee counts were 5 in 2024 and 2 in 2025 (lower year over year).
What are recent patents assigned to Sawafuji Electric Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.