How many patents does Samei Masahiro have in patentsdb?

Samei Masahiro is linked to 70 publications as assignee in our database.

What technology areas does Samei Masahiro patent most?

Top mapped technology areas by patent count: Physics (68); Electricity (4); Human Necessities (2).

In our data, assignee counts were 14 in 2024 and 5 in 2025 (lower year over year).

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

Samei Masahiro holds 70 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 rapidly growing.

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	68
Electricity	4
Human Necessities	2
Operations & Transport	2
Chemistry & Metallurgy	1
Cross-Sectional Technologies	1

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

How many patents does Samei Masahiro have in patentsdb?: Samei Masahiro is linked to 70 publications as assignee in our database.
What technology areas does Samei Masahiro patent most?: Top mapped technology areas by patent count: Physics (68); Electricity (4); Human Necessities (2).
Is Samei Masahiro's patent activity growing?: In our data, assignee counts were 14 in 2024 and 5 in 2025 (lower year over year).
What are recent patents assigned to Samei Masahiro?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.