How many patents does Tanaka Chemical Corp have in patentsdb?

Tanaka Chemical Corp is linked to 94 publications as assignee in our database.

What technology areas does Tanaka Chemical Corp patent most?

Top mapped technology areas by patent count: Electricity (94); Cross-Sectional Technologies (94); Chemistry & Metallurgy (88).

In our data, assignee counts were 11 in 2024 and 6 in 2025 (lower year over year).

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

Tanaka Chemical Corp holds 94 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
Electricity	94
Cross-Sectional Technologies	94
Chemistry & Metallurgy	88
Operations & Transport	6

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

How many patents does Tanaka Chemical Corp have in patentsdb?: Tanaka Chemical Corp is linked to 94 publications as assignee in our database.
What technology areas does Tanaka Chemical Corp patent most?: Top mapped technology areas by patent count: Electricity (94); Cross-Sectional Technologies (94); Chemistry & Metallurgy (88).
Is Tanaka Chemical Corp's patent activity growing?: In our data, assignee counts were 11 in 2024 and 6 in 2025 (lower year over year).
What are recent patents assigned to Tanaka Chemical Corp?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.