Narita Keiichi patents

Narita Keiichi holds 16 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents16
Recent patents0
First publicationMar 10, 2015
Latest publicationJun 18, 2019

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
20187
20192
Browse patents by year
YearPatents
20153
20164
20187
20192

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
B01J23/6313
B01D53/94512
Y02T10/1212
B01D53/949
B01J2235/309

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 Narita Keiichi have in patentsdb?
Narita Keiichi is linked to 16 publications as assignee in our database.
What technology areas does Narita Keiichi patent most?
Top mapped technology areas by patent count: Operations & Transport (13); Cross-Sectional Technologies (13); Mechanical Engineering (12).
Is Narita Keiichi's patent activity growing?
In our data, assignee counts were 7 in 2018 and 2 in 2019 (lower year over year).
What are recent patents assigned to Narita Keiichi?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.