How many patents does Kyowa Kirin Co Ltd have in patentsdb?

Kyowa Kirin Co Ltd is linked to 121 publications as assignee in our database.

What technology areas does Kyowa Kirin Co Ltd patent most?

Top mapped technology areas by patent count: Human Necessities (110); Chemistry & Metallurgy (109); Physics (32).

In our data, assignee counts were 20 in 2024 and 13 in 2025 (lower year over year).

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

Kyowa Kirin Co Ltd holds 121 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
Human Necessities	110
Chemistry & Metallurgy	109
Physics	32
Operations & Transport	2
Cross-Sectional Technologies	2

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

How many patents does Kyowa Kirin Co Ltd have in patentsdb?: Kyowa Kirin Co Ltd is linked to 121 publications as assignee in our database.
What technology areas does Kyowa Kirin Co Ltd patent most?: Top mapped technology areas by patent count: Human Necessities (110); Chemistry & Metallurgy (109); Physics (32).
Is Kyowa Kirin Co Ltd's patent activity growing?: In our data, assignee counts were 20 in 2024 and 13 in 2025 (lower year over year).
What are recent patents assigned to Kyowa Kirin Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.