How many patents does Hayashi Yumiko have in patentsdb?

Hayashi Yumiko is linked to 13 publications as assignee in our database.

What technology areas does Hayashi Yumiko patent most?

Top mapped technology areas by patent count: Physics (13); Operations & Transport (2); Cross-Sectional Technologies (2).

In our data, assignee counts were 4 in 2022 and 6 in 2023 (higher year over year).

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

Hayashi Yumiko holds 13 patents in our database, with recent filings and technology areas summarized below.

Year-over-year patent counts for this assignee.

Filing activity appears to be growing based on the most recent years.

Latest publications where this party is an assignee.

Representative or frequently cited publications from precomputed assignee stats.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Physics	13
Operations & Transport	2
Cross-Sectional Technologies	2

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

How many patents does Hayashi Yumiko have in patentsdb?: Hayashi Yumiko is linked to 13 publications as assignee in our database.
What technology areas does Hayashi Yumiko patent most?: Top mapped technology areas by patent count: Physics (13); Operations & Transport (2); Cross-Sectional Technologies (2).
Is Hayashi Yumiko's patent activity growing?: In our data, assignee counts were 4 in 2022 and 6 in 2023 (higher year over year).
What are recent patents assigned to Hayashi Yumiko?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.