How many patents does Toto Ltd have in patentsdb?

Toto Ltd is linked to 1,158 publications as assignee in our database.

What technology areas does Toto Ltd patent most?

Top mapped technology areas by patent count: Fixed Constructions (625); Electricity (290); Operations & Transport (230).

In our data, assignee counts were 79 in 2024 and 107 in 2025 (higher year over year).

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

Toto Ltd holds 1,158 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
Fixed Constructions	625
Electricity	290
Operations & Transport	230
Chemistry & Metallurgy	195
Human Necessities	189
Physics	171
Cross-Sectional Technologies	165
Mechanical Engineering	71

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

How many patents does Toto Ltd have in patentsdb?: Toto Ltd is linked to 1,158 publications as assignee in our database.
What technology areas does Toto Ltd patent most?: Top mapped technology areas by patent count: Fixed Constructions (625); Electricity (290); Operations & Transport (230).
Is Toto Ltd's patent activity growing?: In our data, assignee counts were 79 in 2024 and 107 in 2025 (higher year over year).
What are recent patents assigned to Toto Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.