Hanazawa Atsufumi patents

Hanazawa Atsufumi holds 13 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents13
Recent patents1
First publicationAug 27, 2015
Latest publicationAug 1, 2024

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20152
20161
20171
20181
20192
20203
20212
20241
Browse patents by year
YearPatents
20152
20161
20171
20181
20192
20203
20212
20241

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
C09D11/547
B41J11/00156
C09D11/3226
B41J2/21145
G03G15/1623

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Operations & Transport10
Chemistry & Metallurgy10
Physics3
Textiles & Paper2

Frequently asked questions

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

How many patents does Hanazawa Atsufumi have in patentsdb?
Hanazawa Atsufumi is linked to 13 publications as assignee in our database.
What technology areas does Hanazawa Atsufumi patent most?
Top mapped technology areas by patent count: Operations & Transport (10); Chemistry & Metallurgy (10); Physics (3).
Is Hanazawa Atsufumi's patent activity growing?
In our data, assignee counts were 2 in 2021 and 1 in 2024 (lower year over year).
What are recent patents assigned to Hanazawa Atsufumi?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.