How many patents does Tomoegawa Co Ltd have in patentsdb?

Tomoegawa Co Ltd is linked to 115 publications as assignee in our database.

What technology areas does Tomoegawa Co Ltd patent most?

Top mapped technology areas by patent count: Operations & Transport (57); Physics (56); Electricity (50).

In our data, assignee counts were 10 in 2024 and 5 in 2025 (lower year over year).

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

Tomoegawa Co Ltd holds 115 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 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
Operations & Transport	57
Physics	56
Electricity	50
Mechanical Engineering	19
Textiles & Paper	16
Chemistry & Metallurgy	16
Cross-Sectional Technologies	13
Human Necessities	7
Fixed Constructions	1

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

How many patents does Tomoegawa Co Ltd have in patentsdb?: Tomoegawa Co Ltd is linked to 115 publications as assignee in our database.
What technology areas does Tomoegawa Co Ltd patent most?: Top mapped technology areas by patent count: Operations & Transport (57); Physics (56); Electricity (50).
Is Tomoegawa Co Ltd's patent activity growing?: In our data, assignee counts were 10 in 2024 and 5 in 2025 (lower year over year).
What are recent patents assigned to Tomoegawa Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.