Kotobuki Tsushou Co Ltd patents

Kotobuki Tsushou Co Ltd holds 14 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents14
Recent patents0
First publicationMay 11, 2017
Latest publicationMar 4, 2021

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20173
20182
20195
20203
20211
Browse patents by year
YearPatents
20173
20182
20195
20203
20211

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.

Frequently asked questions

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

How many patents does Kotobuki Tsushou Co Ltd have in patentsdb?
Kotobuki Tsushou Co Ltd is linked to 14 publications as assignee in our database.
What technology areas does Kotobuki Tsushou Co Ltd patent most?
Top mapped technology areas by patent count: Operations & Transport (14); Chemistry & Metallurgy (13); Physics (5).
Is Kotobuki Tsushou Co Ltd's patent activity growing?
In our data, assignee counts were 3 in 2020 and 1 in 2021 (lower year over year).
What are recent patents assigned to Kotobuki Tsushou Co Ltd?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.