How many patents does Koyama Jun have in patentsdb?

Koyama Jun is linked to 77 publications as assignee in our database.

What technology areas does Koyama Jun patent most?

Top mapped technology areas by patent count: Physics (66); Electricity (52); Cross-Sectional Technologies (4).

In our data, assignee counts were 8 in 2017 and 5 in 2018 (lower year over year).

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

Koyama Jun holds 77 patents in our database, with recent filings and technology areas summarized below.

Year-over-year patent counts for this assignee.

Filing activity appears to be declining based on the most recent years.

Latest publications where this party is an assignee.

Representative or frequently cited publications from precomputed assignee stats.

Most common classification codes in this portfolio.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Physics	66
Electricity	52
Cross-Sectional Technologies	4
Human Necessities	1
Operations & Transport	1

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

How many patents does Koyama Jun have in patentsdb?: Koyama Jun is linked to 77 publications as assignee in our database.
What technology areas does Koyama Jun patent most?: Top mapped technology areas by patent count: Physics (66); Electricity (52); Cross-Sectional Technologies (4).
Is Koyama Jun's patent activity growing?: In our data, assignee counts were 8 in 2017 and 5 in 2018 (lower year over year).
What are recent patents assigned to Koyama Jun?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.