Amita Akiyasu patents

Amita Akiyasu holds 14 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents14
Recent patents2
First publicationJun 2, 2015
Latest publicationJun 10, 2025

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20153
20161
20172
20194
20221
20232
20251
Browse patents by year
YearPatents
20153
20161
20172
20194
20221
20232
20251

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
G03G15/20535
G03G15/20395
G03G15/20644
G03G15/65854
G03G2215/20323

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Physics14

Frequently asked questions

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

How many patents does Amita Akiyasu have in patentsdb?
Amita Akiyasu is linked to 14 publications as assignee in our database.
What technology areas does Amita Akiyasu patent most?
Top mapped technology areas by patent count: Physics (14).
Is Amita Akiyasu's patent activity growing?
In our data, assignee counts were 2 in 2023 and 1 in 2025 (lower year over year).
What are recent patents assigned to Amita Akiyasu?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.