How many patents does Junkosha Inc have in patentsdb?

Junkosha Inc is linked to 88 publications as assignee in our database.

What technology areas does Junkosha Inc patent most?

Top mapped technology areas by patent count: Electricity (44); Operations & Transport (39); Mechanical Engineering (31).

In our data, assignee counts were 10 in 2024 and 5 in 2025 (lower year over year).

See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.

Junkosha Inc holds 88 patents in our database, with recent filings and technology areas summarized below.

Year-over-year patent counts for this assignee.

Filing activity over the last five years is stable.

Latest publications where this party is an assignee.

Representative or frequently cited publications from precomputed assignee stats.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Electricity	44
Operations & Transport	39
Mechanical Engineering	31
Human Necessities	30
Chemistry & Metallurgy	28
Physics	6
Cross-Sectional Technologies	5

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

How many patents does Junkosha Inc have in patentsdb?: Junkosha Inc is linked to 88 publications as assignee in our database.
What technology areas does Junkosha Inc patent most?: Top mapped technology areas by patent count: Electricity (44); Operations & Transport (39); Mechanical Engineering (31).
Is Junkosha Inc's patent activity growing?: In our data, assignee counts were 10 in 2024 and 5 in 2025 (lower year over year).
What are recent patents assigned to Junkosha Inc?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.