How many patents does Yutani Keiichiroh have in patentsdb?

Yutani Keiichiroh is linked to 31 publications as assignee in our database.

What technology areas does Yutani Keiichiroh patent most?

Top mapped technology areas by patent count: Physics (31); Chemistry & Metallurgy (8); Operations & Transport (3).

In our data, assignee counts were 1 in 2022 and 1 in 2024 (similar year over year).

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

Yutani Keiichiroh holds 31 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 declining.

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	31
Chemistry & Metallurgy	8
Operations & Transport	3
Fixed Constructions	3
Cross-Sectional Technologies	3
Electricity	2

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

How many patents does Yutani Keiichiroh have in patentsdb?: Yutani Keiichiroh is linked to 31 publications as assignee in our database.
What technology areas does Yutani Keiichiroh patent most?: Top mapped technology areas by patent count: Physics (31); Chemistry & Metallurgy (8); Operations & Transport (3).
Is Yutani Keiichiroh's patent activity growing?: In our data, assignee counts were 1 in 2022 and 1 in 2024 (similar year over year).
What are recent patents assigned to Yutani Keiichiroh?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.