How many patents does Terazawa Seiji have in patentsdb?

Terazawa Seiji is linked to 22 publications as assignee in our database.

What technology areas does Terazawa Seiji patent most?

Top mapped technology areas by patent count: Physics (21); Operations & Transport (4).

In our data, assignee counts were 2 in 2024 and 2 in 2025 (similar year over year).

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

Terazawa Seiji holds 22 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
Physics	21
Operations & Transport	4

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

How many patents does Terazawa Seiji have in patentsdb?: Terazawa Seiji is linked to 22 publications as assignee in our database.
What technology areas does Terazawa Seiji patent most?: Top mapped technology areas by patent count: Physics (21); Operations & Transport (4).
Is Terazawa Seiji's patent activity growing?: In our data, assignee counts were 2 in 2024 and 2 in 2025 (similar year over year).
What are recent patents assigned to Terazawa Seiji?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.