How many patents does Idemitsu Unitech Co Ltd have in patentsdb?

Idemitsu Unitech Co Ltd is linked to 83 publications as assignee in our database.

What technology areas does Idemitsu Unitech Co Ltd patent most?

Top mapped technology areas by patent count: Operations & Transport (83); Human Necessities (25); Cross-Sectional Technologies (14).

In our data, assignee counts were 9 in 2024 and 7 in 2025 (lower year over year).

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

Idemitsu Unitech Co Ltd holds 83 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	83
Human Necessities	25
Cross-Sectional Technologies	14
Chemistry & Metallurgy	6

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

How many patents does Idemitsu Unitech Co Ltd have in patentsdb?: Idemitsu Unitech Co Ltd is linked to 83 publications as assignee in our database.
What technology areas does Idemitsu Unitech Co Ltd patent most?: Top mapped technology areas by patent count: Operations & Transport (83); Human Necessities (25); Cross-Sectional Technologies (14).
Is Idemitsu Unitech Co Ltd's patent activity growing?: In our data, assignee counts were 9 in 2024 and 7 in 2025 (lower year over year).
What are recent patents assigned to Idemitsu Unitech Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.