How many patents does Kitagawa Ind Co Ltd have in patentsdb?

Kitagawa Ind Co Ltd is linked to 175 publications as assignee in our database.

What technology areas does Kitagawa Ind Co Ltd patent most?

Top mapped technology areas by patent count: Electricity (121); Chemistry & Metallurgy (50); Mechanical Engineering (32).

In our data, assignee counts were 8 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.

Kitagawa Ind Co Ltd holds 175 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.

Company technology slices
Technology	Patents
Electricity	121
Chemistry & Metallurgy	50
Mechanical Engineering	32
Operations & Transport	32
Cross-Sectional Technologies	15
Physics	14
Human Necessities	7

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

How many patents does Kitagawa Ind Co Ltd have in patentsdb?: Kitagawa Ind Co Ltd is linked to 175 publications as assignee in our database.
What technology areas does Kitagawa Ind Co Ltd patent most?: Top mapped technology areas by patent count: Electricity (121); Chemistry & Metallurgy (50); Mechanical Engineering (32).
Is Kitagawa Ind Co Ltd's patent activity growing?: In our data, assignee counts were 8 in 2024 and 2 in 2025 (lower year over year).
What are recent patents assigned to Kitagawa Ind Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.