How many patents does Nichias Corp have in patentsdb?

Nichias Corp is linked to 203 publications as assignee in our database.

What technology areas does Nichias Corp patent most?

Top mapped technology areas by patent count: Mechanical Engineering (149); Chemistry & Metallurgy (104); Operations & Transport (80).

In our data, assignee counts were 5 in 2024 and 6 in 2025 (higher year over year).

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

Nichias Corp holds 203 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
Mechanical Engineering	149
Chemistry & Metallurgy	104
Operations & Transport	80
Cross-Sectional Technologies	43
Textiles & Paper	25
Electricity	20
Physics	13
Fixed Constructions	6
Human Necessities	2

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

How many patents does Nichias Corp have in patentsdb?: Nichias Corp is linked to 203 publications as assignee in our database.
What technology areas does Nichias Corp patent most?: Top mapped technology areas by patent count: Mechanical Engineering (149); Chemistry & Metallurgy (104); Operations & Transport (80).
Is Nichias Corp's patent activity growing?: In our data, assignee counts were 5 in 2024 and 6 in 2025 (higher year over year).
What are recent patents assigned to Nichias Corp?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.