How many patents does Mitsui Bussan have in patentsdb?

Mitsui Bussan is linked to 6 publications as assignee in our database.

What technology areas does Mitsui Bussan patent most?

Top mapped technology areas by patent count: Human Necessities (5); Chemistry & Metallurgy (5); Textiles & Paper (1).

In our data, assignee counts were 1 in 2018 and 4 in 2025 (higher year over year).

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

Mitsui Bussan holds 6 patents in our database, with recent filings and technology areas summarized below.

Year-over-year patent counts for this assignee.

Filing activity appears to be growing based on the most recent years.

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
Human Necessities	5
Chemistry & Metallurgy	5
Textiles & Paper	1
Cross-Sectional Technologies	1

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

How many patents does Mitsui Bussan have in patentsdb?: Mitsui Bussan is linked to 6 publications as assignee in our database.
What technology areas does Mitsui Bussan patent most?: Top mapped technology areas by patent count: Human Necessities (5); Chemistry & Metallurgy (5); Textiles & Paper (1).
Is Mitsui Bussan's patent activity growing?: In our data, assignee counts were 1 in 2018 and 4 in 2025 (higher year over year).
What are recent patents assigned to Mitsui Bussan?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.