How many patents does Yamaha Motor Co Ltd have in patentsdb?

Yamaha Motor Co Ltd is linked to 2,834 publications as assignee in our database.

What technology areas does Yamaha Motor Co Ltd patent most?

Top mapped technology areas by patent count: Operations & Transport (2,250); Mechanical Engineering (782); Electricity (616).

In our data, assignee counts were 256 in 2024 and 256 in 2025 (similar year over year).

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

Yamaha Motor Co Ltd holds 2,834 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.

Most common classification codes in this portfolio.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Operations & Transport	2,250
Mechanical Engineering	782
Electricity	616
Physics	591
Cross-Sectional Technologies	418
Human Necessities	56
Chemistry & Metallurgy	48
Fixed Constructions	15

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

How many patents does Yamaha Motor Co Ltd have in patentsdb?: Yamaha Motor Co Ltd is linked to 2,834 publications as assignee in our database.
What technology areas does Yamaha Motor Co Ltd patent most?: Top mapped technology areas by patent count: Operations & Transport (2,250); Mechanical Engineering (782); Electricity (616).
Is Yamaha Motor Co Ltd's patent activity growing?: In our data, assignee counts were 256 in 2024 and 256 in 2025 (similar year over year).
What are recent patents assigned to Yamaha Motor Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.