How many patents does Hosiden Corp have in patentsdb?

Hosiden Corp is linked to 429 publications as assignee in our database.

What technology areas does Hosiden Corp patent most?

Top mapped technology areas by patent count: Electricity (314); Physics (126); Operations & Transport (60).

In our data, assignee counts were 16 in 2024 and 28 in 2025 (higher year over year).

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

Hosiden Corp holds 429 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
Electricity	314
Physics	126
Operations & Transport	60
Cross-Sectional Technologies	27
Mechanical Engineering	12
Human Necessities	6
Fixed Constructions	2
Textiles & Paper	2
Chemistry & Metallurgy	2

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

How many patents does Hosiden Corp have in patentsdb?: Hosiden Corp is linked to 429 publications as assignee in our database.
What technology areas does Hosiden Corp patent most?: Top mapped technology areas by patent count: Electricity (314); Physics (126); Operations & Transport (60).
Is Hosiden Corp's patent activity growing?: In our data, assignee counts were 16 in 2024 and 28 in 2025 (higher year over year).
What are recent patents assigned to Hosiden Corp?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.