How many patents does Yamamoto Masaya have in patentsdb?

Yamamoto Masaya is linked to 33 publications as assignee in our database.

What technology areas does Yamamoto Masaya patent most?

Top mapped technology areas by patent count: Operations & Transport (29); Cross-Sectional Technologies (28); Mechanical Engineering (6).

In our data, assignee counts were 2 in 2018 and 1 in 2019 (lower year over year).

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

Yamamoto Masaya holds 33 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 rapidly declining.

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	29
Cross-Sectional Technologies	28
Mechanical Engineering	6
Electricity	6
Chemistry & Metallurgy	3
Physics	3

Free tools are coming soon. Tell us what you want to track and we'll notify you.

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

How many patents does Yamamoto Masaya have in patentsdb?: Yamamoto Masaya is linked to 33 publications as assignee in our database.
What technology areas does Yamamoto Masaya patent most?: Top mapped technology areas by patent count: Operations & Transport (29); Cross-Sectional Technologies (28); Mechanical Engineering (6).
Is Yamamoto Masaya's patent activity growing?: In our data, assignee counts were 2 in 2018 and 1 in 2019 (lower year over year).
What are recent patents assigned to Yamamoto Masaya?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.