Nagayasu Tatsuto patents

Nagayasu Tatsuto holds 8 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents8
Recent patents0
First publicationFeb 24, 2015
Latest publicationNov 17, 2020

Filing trend

Year-over-year patent counts for this assignee.

Filing activity appears to be declining based on the most recent years.

Patents filed per year
YearPatents
20153
20164
20201
Browse patents by year
YearPatents
20153
20164
20201

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
B01D2258/02838
B01D53/506
B01D53/755
B01D2257/4045
B01D2257/6025

Technology areas

Mapped technology topics for this assignee.

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Frequently asked questions

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

How many patents does Nagayasu Tatsuto have in patentsdb?
Nagayasu Tatsuto is linked to 8 publications as assignee in our database.
What technology areas does Nagayasu Tatsuto patent most?
Top mapped technology areas by patent count: Operations & Transport (8); Chemistry & Metallurgy (4); Cross-Sectional Technologies (4).
Is Nagayasu Tatsuto's patent activity growing?
In our data, assignee counts were 4 in 2016 and 1 in 2020 (lower year over year).
What are recent patents assigned to Nagayasu Tatsuto?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.