How many patents does Osaka Soda Co Ltd have in patentsdb?

Osaka Soda Co Ltd is linked to 77 publications as assignee in our database.

What technology areas does Osaka Soda Co Ltd patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (73); Electricity (26); Operations & Transport (21).

In our data, assignee counts were 6 in 2024 and 7 in 2025 (higher year over year).

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

Osaka Soda Co Ltd holds 77 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.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Chemistry & Metallurgy	73
Electricity	26
Operations & Transport	21
Cross-Sectional Technologies	18
Human Necessities	5
Mechanical Engineering	3
Textiles & Paper	3
Physics	2

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

How many patents does Osaka Soda Co Ltd have in patentsdb?: Osaka Soda Co Ltd is linked to 77 publications as assignee in our database.
What technology areas does Osaka Soda Co Ltd patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (73); Electricity (26); Operations & Transport (21).
Is Osaka Soda Co Ltd's patent activity growing?: In our data, assignee counts were 6 in 2024 and 7 in 2025 (higher year over year).
What are recent patents assigned to Osaka Soda Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.