Nihon Nohyaku Co Ltd patents

Nihon Nohyaku Co Ltd holds 144 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents144
Recent patents36
First publicationJan 1, 2015
Latest publicationJan 15, 2026

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
201524
201615
20179
201812
201911
202014
202111
202210
20238
20249
202518
20263
Browse patents by year
YearPatents
201524
201615
20179
201812
201911
202014
202111
202210
20238
20249
202518
20263

Recent patents

Latest publications where this party is an assignee.

Notable patents

Representative or frequently cited publications from precomputed assignee stats.

Top CPC classifications

Most common classification codes in this portfolio.

Top CPC codes by patent count
CPCPatents
A01N43/9053
C07D471/0441
A61P33/1441
C07D401/0435
A61P33/0033

Technology areas

Mapped technology topics for this assignee.

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

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

How many patents does Nihon Nohyaku Co Ltd have in patentsdb?
Nihon Nohyaku Co Ltd is linked to 144 publications as assignee in our database.
What technology areas does Nihon Nohyaku Co Ltd patent most?
Top mapped technology areas by patent count: Human Necessities (144); Chemistry & Metallurgy (122); Cross-Sectional Technologies (6).
Is Nihon Nohyaku Co Ltd's patent activity growing?
In our data, assignee counts were 9 in 2024 and 18 in 2025 (higher year over year).
What are recent patents assigned to Nihon Nohyaku Co Ltd?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.