How many patents does Ishigaya Yasunori have in patentsdb?

Ishigaya Yasunori is linked to 79 publications as assignee in our database.

What technology areas does Ishigaya Yasunori patent most?

Top mapped technology areas by patent count: Physics (79); Electricity (4); Operations & Transport (2).

In our data, assignee counts were 5 in 2024 and 4 in 2025 (lower year over year).

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

Ishigaya Yasunori holds 79 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 growing.

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.

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

How many patents does Ishigaya Yasunori have in patentsdb?: Ishigaya Yasunori is linked to 79 publications as assignee in our database.
What technology areas does Ishigaya Yasunori patent most?: Top mapped technology areas by patent count: Physics (79); Electricity (4); Operations & Transport (2).
Is Ishigaya Yasunori's patent activity growing?: In our data, assignee counts were 5 in 2024 and 4 in 2025 (lower year over year).
What are recent patents assigned to Ishigaya Yasunori?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.