How many patents does Maruyama Tomoyuki have in patentsdb?

Maruyama Tomoyuki is linked to 16 publications as assignee in our database.

What technology areas does Maruyama Tomoyuki patent most?

Top mapped technology areas by patent count: Operations & Transport (16); Cross-Sectional Technologies (16); Mechanical Engineering (1).

In our data, assignee counts were 14 in 2015 and 2 in 2017 (lower year over year).

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

Maruyama Tomoyuki holds 16 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.

Patents filed per year
Year	Patents
2015	14
2017	2

Browse patents by year
Year	Patents
2015	14
2017	2

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
Operations & Transport	16
Cross-Sectional Technologies	16
Mechanical Engineering	1

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

How many patents does Maruyama Tomoyuki have in patentsdb?: Maruyama Tomoyuki is linked to 16 publications as assignee in our database.
What technology areas does Maruyama Tomoyuki patent most?: Top mapped technology areas by patent count: Operations & Transport (16); Cross-Sectional Technologies (16); Mechanical Engineering (1).
Is Maruyama Tomoyuki's patent activity growing?: In our data, assignee counts were 14 in 2015 and 2 in 2017 (lower year over year).
What are recent patents assigned to Maruyama Tomoyuki?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.