How many patents does Nidek Kk have in patentsdb?

Nidek Kk is linked to 449 publications as assignee in our database.

What technology areas does Nidek Kk patent most?

Top mapped technology areas by patent count: Human Necessities (371); Physics (191); Operations & Transport (58).

In our data, assignee counts were 30 in 2024 and 26 in 2025 (lower year over year).

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

Nidek Kk holds 449 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	371
Physics	191
Operations & Transport	58
Textiles & Paper	19
Chemistry & Metallurgy	14
Electricity	10
Mechanical Engineering	5
Cross-Sectional Technologies	3

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

How many patents does Nidek Kk have in patentsdb?: Nidek Kk is linked to 449 publications as assignee in our database.
What technology areas does Nidek Kk patent most?: Top mapped technology areas by patent count: Human Necessities (371); Physics (191); Operations & Transport (58).
Is Nidek Kk's patent activity growing?: In our data, assignee counts were 30 in 2024 and 26 in 2025 (lower year over year).
What are recent patents assigned to Nidek Kk?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.