How many patents does Horiuchi Tamotsu have in patentsdb?

Horiuchi Tamotsu is linked to 40 publications as assignee in our database.

What technology areas does Horiuchi Tamotsu patent most?

Top mapped technology areas by patent count: Electricity (26); Cross-Sectional Technologies (26); Chemistry & Metallurgy (18).

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.

Horiuchi Tamotsu holds 40 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 rapidly 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
Electricity	26
Cross-Sectional Technologies	26
Chemistry & Metallurgy	18
Physics	18
Operations & Transport	2

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

How many patents does Horiuchi Tamotsu have in patentsdb?: Horiuchi Tamotsu is linked to 40 publications as assignee in our database.
What technology areas does Horiuchi Tamotsu patent most?: Top mapped technology areas by patent count: Electricity (26); Cross-Sectional Technologies (26); Chemistry & Metallurgy (18).
Is Horiuchi Tamotsu'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 Horiuchi Tamotsu?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.