How many patents does Matsumoto Junichi have in patentsdb?

Matsumoto Junichi is linked to 38 publications as assignee in our database.

What technology areas does Matsumoto Junichi patent most?

Top mapped technology areas by patent count: Physics (35); Operations & Transport (4); Cross-Sectional Technologies (4).

In our data, assignee counts were 2 in 2023 and 3 in 2025 (higher year over year).

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

Matsumoto Junichi holds 38 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.

Most common classification codes in this portfolio.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Physics	35
Operations & Transport	4
Cross-Sectional Technologies	4
Mechanical Engineering	2
Electricity	1

Free tools are coming soon. Tell us what you want to track and we'll notify you.

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

How many patents does Matsumoto Junichi have in patentsdb?: Matsumoto Junichi is linked to 38 publications as assignee in our database.
What technology areas does Matsumoto Junichi patent most?: Top mapped technology areas by patent count: Physics (35); Operations & Transport (4); Cross-Sectional Technologies (4).
Is Matsumoto Junichi's patent activity growing?: In our data, assignee counts were 2 in 2023 and 3 in 2025 (higher year over year).
What are recent patents assigned to Matsumoto Junichi?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.