Kokusai Electric Corp patents

Kokusai Electric Corp holds 1,584 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents1,584
Recent patents748
First publicationAug 14, 2018
Latest publicationApr 9, 2026

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
201811
2019154
2020181
2021183
2022212
2023223
2024244
2025286
202690
Browse patents by year
YearPatents
201811
2019154
2020181
2021183
2022212
2023223
2024244
2025286
202690

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
C23C16/52655
H10P72/0402635
H10P14/6339567
H10P14/69433392
H10P14/6682377

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 Kokusai Electric Corp have in patentsdb?
Kokusai Electric Corp is linked to 1,584 publications as assignee in our database.
What technology areas does Kokusai Electric Corp patent most?
Top mapped technology areas by patent count: Electricity (1,486); Chemistry & Metallurgy (1,159); Physics (174).
Is Kokusai Electric Corp's patent activity growing?
In our data, assignee counts were 244 in 2024 and 286 in 2025 (higher year over year).
What are recent patents assigned to Kokusai Electric Corp?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.