How many patents does Takauji Keigo have in patentsdb?

Takauji Keigo is linked to 16 publications as assignee in our database.

What technology areas does Takauji Keigo patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (12); Physics (6); Cross-Sectional Technologies (6).

In our data, assignee counts were 2 in 2024 and 1 in 2025 (lower year over year).

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

Takauji Keigo holds 16 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
Chemistry & Metallurgy	12
Physics	6
Cross-Sectional Technologies	6
Operations & Transport	5
Electricity	4
Human Necessities	1

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

How many patents does Takauji Keigo have in patentsdb?: Takauji Keigo is linked to 16 publications as assignee in our database.
What technology areas does Takauji Keigo patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (12); Physics (6); Cross-Sectional Technologies (6).
Is Takauji Keigo's patent activity growing?: In our data, assignee counts were 2 in 2024 and 1 in 2025 (lower year over year).
What are recent patents assigned to Takauji Keigo?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.