How many patents does Iwama Masami have in patentsdb?

Iwama Masami is linked to 10 publications as assignee in our database.

What technology areas does Iwama Masami patent most?

Top mapped technology areas by patent count: Operations & Transport (10); Cross-Sectional Technologies (1).

In our data, assignee counts were 1 in 2021 and 1 in 2025 (similar year over year).

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

Iwama Masami holds 10 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
Operations & Transport	10
Cross-Sectional Technologies	1

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

How many patents does Iwama Masami have in patentsdb?: Iwama Masami is linked to 10 publications as assignee in our database.
What technology areas does Iwama Masami patent most?: Top mapped technology areas by patent count: Operations & Transport (10); Cross-Sectional Technologies (1).
Is Iwama Masami's patent activity growing?: In our data, assignee counts were 1 in 2021 and 1 in 2025 (similar year over year).
What are recent patents assigned to Iwama Masami?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.