How many patents does Yamada Katsushige have in patentsdb?

Yamada Katsushige is linked to 14 publications as assignee in our database.

What technology areas does Yamada Katsushige patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (14); Cross-Sectional Technologies (8); Operations & Transport (6).

In our data, assignee counts were 1 in 2019 and 2 in 2020 (higher year over year).

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

Yamada Katsushige 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 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
Chemistry & Metallurgy	14
Cross-Sectional Technologies	8
Operations & Transport	6

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

How many patents does Yamada Katsushige have in patentsdb?: Yamada Katsushige is linked to 14 publications as assignee in our database.
What technology areas does Yamada Katsushige patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (14); Cross-Sectional Technologies (8); Operations & Transport (6).
Is Yamada Katsushige's patent activity growing?: In our data, assignee counts were 1 in 2019 and 2 in 2020 (higher year over year).
What are recent patents assigned to Yamada Katsushige?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.