How many patents does Itagaki Yoichi have in patentsdb?

Itagaki Yoichi is linked to 14 publications as assignee in our database.

What technology areas does Itagaki Yoichi patent most?

Top mapped technology areas by patent count: Physics (14); Electricity (14).

In our data, assignee counts were 3 in 2024 and 4 in 2025 (higher year over year).

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

Itagaki Yoichi holds 14 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.

Company technology slices
Technology	Patents
Physics	14
Electricity	14

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

How many patents does Itagaki Yoichi have in patentsdb?: Itagaki Yoichi is linked to 14 publications as assignee in our database.
What technology areas does Itagaki Yoichi patent most?: Top mapped technology areas by patent count: Physics (14); Electricity (14).
Is Itagaki Yoichi's patent activity growing?: In our data, assignee counts were 3 in 2024 and 4 in 2025 (higher year over year).
What are recent patents assigned to Itagaki Yoichi?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.