How many patents does Kotobuki Pharmaceutical Co Ltd have in patentsdb?

Kotobuki Pharmaceutical Co Ltd is linked to 19 publications as assignee in our database.

What technology areas does Kotobuki Pharmaceutical Co Ltd patent most?

Top mapped technology areas by patent count: Human Necessities (19); Chemistry & Metallurgy (19).

In our data, assignee counts were 3 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.

Kotobuki Pharmaceutical Co Ltd holds 19 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 stable.

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
Human Necessities	19
Chemistry & Metallurgy	19

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

How many patents does Kotobuki Pharmaceutical Co Ltd have in patentsdb?: Kotobuki Pharmaceutical Co Ltd is linked to 19 publications as assignee in our database.
What technology areas does Kotobuki Pharmaceutical Co Ltd patent most?: Top mapped technology areas by patent count: Human Necessities (19); Chemistry & Metallurgy (19).
Is Kotobuki Pharmaceutical Co Ltd's patent activity growing?: In our data, assignee counts were 3 in 2024 and 1 in 2025 (lower year over year).
What are recent patents assigned to Kotobuki Pharmaceutical Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.