How many patents does Daio Seishi Kk have in patentsdb?

Daio Seishi Kk is linked to 749 publications as assignee in our database.

What technology areas does Daio Seishi Kk patent most?

Top mapped technology areas by patent count: Human Necessities (605); Operations & Transport (250); Textiles & Paper (141).

In our data, assignee counts were 63 in 2024 and 51 in 2025 (lower year over year).

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

Daio Seishi Kk holds 749 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.

Most common classification codes in this portfolio.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Human Necessities	605
Operations & Transport	250
Textiles & Paper	141
Chemistry & Metallurgy	64
Physics	29
Cross-Sectional Technologies	29
Electricity	11

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

How many patents does Daio Seishi Kk have in patentsdb?: Daio Seishi Kk is linked to 749 publications as assignee in our database.
What technology areas does Daio Seishi Kk patent most?: Top mapped technology areas by patent count: Human Necessities (605); Operations & Transport (250); Textiles & Paper (141).
Is Daio Seishi Kk's patent activity growing?: In our data, assignee counts were 63 in 2024 and 51 in 2025 (lower year over year).
What are recent patents assigned to Daio Seishi Kk?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.