How many patents does Nichia Corp have in patentsdb?

Nichia Corp is linked to 5,349 publications as assignee in our database.

What technology areas does Nichia Corp patent most?

Top mapped technology areas by patent count: Electricity (4,715); Physics (1,122); Mechanical Engineering (997).

In our data, assignee counts were 472 in 2024 and 438 in 2025 (lower year over year).

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

Nichia Corp holds 5,349 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
Electricity	4,715
Physics	1,122
Mechanical Engineering	997
Chemistry & Metallurgy	849
Operations & Transport	462
Cross-Sectional Technologies	378
Human Necessities	64
Fixed Constructions	9

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

How many patents does Nichia Corp have in patentsdb?: Nichia Corp is linked to 5,349 publications as assignee in our database.
What technology areas does Nichia Corp patent most?: Top mapped technology areas by patent count: Electricity (4,715); Physics (1,122); Mechanical Engineering (997).
Is Nichia Corp's patent activity growing?: In our data, assignee counts were 472 in 2024 and 438 in 2025 (lower year over year).
What are recent patents assigned to Nichia Corp?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.