How many patents does Ishii Hiroshi have in patentsdb?

Ishii Hiroshi is linked to 26 publications as assignee in our database.

What technology areas does Ishii Hiroshi patent most?

Top mapped technology areas by patent count: Physics (17); Operations & Transport (10); Electricity (8).

In our data, assignee counts were 1 in 2021 and 1 in 2022 (similar year over year).

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

Ishii Hiroshi holds 26 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	17
Operations & Transport	10
Electricity	8
Mechanical Engineering	2
Fixed Constructions	2
Human Necessities	1
Cross-Sectional Technologies	1

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

How many patents does Ishii Hiroshi have in patentsdb?: Ishii Hiroshi is linked to 26 publications as assignee in our database.
What technology areas does Ishii Hiroshi patent most?: Top mapped technology areas by patent count: Physics (17); Operations & Transport (10); Electricity (8).
Is Ishii Hiroshi's patent activity growing?: In our data, assignee counts were 1 in 2021 and 1 in 2022 (similar year over year).
What are recent patents assigned to Ishii Hiroshi?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.