How many patents does Nakanishi Metal Works Co have in patentsdb?

Nakanishi Metal Works Co is linked to 124 publications as assignee in our database.

What technology areas does Nakanishi Metal Works Co patent most?

Top mapped technology areas by patent count: Operations & Transport (106); Mechanical Engineering (75); Physics (38).

In our data, assignee counts were 11 in 2024 and 13 in 2025 (higher year over year).

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

Nakanishi Metal Works Co holds 124 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 growing.

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
Operations & Transport	106
Mechanical Engineering	75
Physics	38
Cross-Sectional Technologies	18
Electricity	9
Chemistry & Metallurgy	8

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

How many patents does Nakanishi Metal Works Co have in patentsdb?: Nakanishi Metal Works Co is linked to 124 publications as assignee in our database.
What technology areas does Nakanishi Metal Works Co patent most?: Top mapped technology areas by patent count: Operations & Transport (106); Mechanical Engineering (75); Physics (38).
Is Nakanishi Metal Works Co's patent activity growing?: In our data, assignee counts were 11 in 2024 and 13 in 2025 (higher year over year).
What are recent patents assigned to Nakanishi Metal Works Co?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.