How many patents does Shimizu Tatsuya have in patentsdb?

Shimizu Tatsuya is linked to 24 publications as assignee in our database.

What technology areas does Shimizu Tatsuya patent most?

Top mapped technology areas by patent count: Operations & Transport (18); Physics (13); Chemistry & Metallurgy (5).

In our data, assignee counts were 1 in 2021 and 2 in 2022 (higher year over year).

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

Shimizu Tatsuya holds 24 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.

Most common classification codes in this portfolio.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Operations & Transport	18
Physics	13
Chemistry & Metallurgy	5
Human Necessities	2
Cross-Sectional Technologies	2
Mechanical Engineering	1

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

How many patents does Shimizu Tatsuya have in patentsdb?: Shimizu Tatsuya is linked to 24 publications as assignee in our database.
What technology areas does Shimizu Tatsuya patent most?: Top mapped technology areas by patent count: Operations & Transport (18); Physics (13); Chemistry & Metallurgy (5).
Is Shimizu Tatsuya's patent activity growing?: In our data, assignee counts were 1 in 2021 and 2 in 2022 (higher year over year).
What are recent patents assigned to Shimizu Tatsuya?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.