How many patents does Nippon Kinsen Kikai Kk have in patentsdb?

Nippon Kinsen Kikai Kk is linked to 147 publications as assignee in our database.

What technology areas does Nippon Kinsen Kikai Kk patent most?

Top mapped technology areas by patent count: Physics (133); Operations & Transport (92); Fixed Constructions (17).

In our data, assignee counts were 22 in 2024 and 20 in 2025 (lower year over year).

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

Nippon Kinsen Kikai Kk holds 147 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
Physics	133
Operations & Transport	92
Fixed Constructions	17
Electricity	12
Human Necessities	10
Mechanical Engineering	5
Cross-Sectional Technologies	2

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

How many patents does Nippon Kinsen Kikai Kk have in patentsdb?: Nippon Kinsen Kikai Kk is linked to 147 publications as assignee in our database.
What technology areas does Nippon Kinsen Kikai Kk patent most?: Top mapped technology areas by patent count: Physics (133); Operations & Transport (92); Fixed Constructions (17).
Is Nippon Kinsen Kikai Kk's patent activity growing?: In our data, assignee counts were 22 in 2024 and 20 in 2025 (lower year over year).
What are recent patents assigned to Nippon Kinsen Kikai Kk?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.