How many patents does Haga Hiroyoshi have in patentsdb?

Haga Hiroyoshi is linked to 36 publications as assignee in our database.

What technology areas does Haga Hiroyoshi patent most?

Top mapped technology areas by patent count: Physics (36); Operations & Transport (2).

In our data, assignee counts were 1 in 2018 and 1 in 2021 (similar year over year).

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

Haga Hiroyoshi holds 36 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
Physics	36
Operations & Transport	2

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

How many patents does Haga Hiroyoshi have in patentsdb?: Haga Hiroyoshi is linked to 36 publications as assignee in our database.
What technology areas does Haga Hiroyoshi patent most?: Top mapped technology areas by patent count: Physics (36); Operations & Transport (2).
Is Haga Hiroyoshi's patent activity growing?: In our data, assignee counts were 1 in 2018 and 1 in 2021 (similar year over year).
What are recent patents assigned to Haga Hiroyoshi?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.