How many patents does Itoh Denki Co Ltd have in patentsdb?

Itoh Denki Co Ltd is linked to 75 publications as assignee in our database.

What technology areas does Itoh Denki Co Ltd patent most?

Top mapped technology areas by patent count: Operations & Transport (73); Physics (18); Cross-Sectional Technologies (12).

In our data, assignee counts were 2 in 2024 and 7 in 2025 (higher year over year).

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

Itoh Denki Co Ltd holds 75 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
Operations & Transport	73
Physics	18
Cross-Sectional Technologies	12
Electricity	9
Mechanical Engineering	6
Fixed Constructions	2
Human Necessities	1

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

How many patents does Itoh Denki Co Ltd have in patentsdb?: Itoh Denki Co Ltd is linked to 75 publications as assignee in our database.
What technology areas does Itoh Denki Co Ltd patent most?: Top mapped technology areas by patent count: Operations & Transport (73); Physics (18); Cross-Sectional Technologies (12).
Is Itoh Denki Co Ltd's patent activity growing?: In our data, assignee counts were 2 in 2024 and 7 in 2025 (higher year over year).
What are recent patents assigned to Itoh Denki Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.