PatentsDB

Nitto Kohki Co patents

Nitto Kohki Co holds 88 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents88
Recent patents18
First publicationMay 21, 2015
Latest publicationJan 20, 2026

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20157
20167
20179
201811
201910
20209
202111
20226
20234
20247
20256
20261
Browse patents by year
YearPatents
20157
20167
20179
201811
201910
20209
202111
20226
20234
20247
20256
20261

Recent patents

Latest publications where this party is an assignee.

Notable patents

Representative or frequently cited publications from precomputed assignee stats.

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Mechanical Engineering59
Operations & Transport33
Cross-Sectional Technologies18
Physics8
Human Necessities4
Electricity4

Frequently asked questions

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

How many patents does Nitto Kohki Co have in patentsdb?
Nitto Kohki Co is linked to 88 publications as assignee in our database.
What technology areas does Nitto Kohki Co patent most?
Top mapped technology areas by patent count: Mechanical Engineering (59); Operations & Transport (33); Cross-Sectional Technologies (18).
Is Nitto Kohki Co's patent activity growing?
In our data, assignee counts were 7 in 2024 and 6 in 2025 (lower year over year).
What are recent patents assigned to Nitto Kohki Co?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.