How many patents does Meijo Nano Carbon Co Ltd have in patentsdb?

Meijo Nano Carbon Co Ltd is linked to 13 publications as assignee in our database.

What technology areas does Meijo Nano Carbon Co Ltd patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (13); Operations & Transport (11); Textiles & Paper (3).

In our data, assignee counts were 2 in 2024 and 3 in 2025 (higher year over year).

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

Meijo Nano Carbon Co Ltd holds 13 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
Chemistry & Metallurgy	13
Operations & Transport	11
Textiles & Paper	3
Electricity	3
Cross-Sectional Technologies	3

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

How many patents does Meijo Nano Carbon Co Ltd have in patentsdb?: Meijo Nano Carbon Co Ltd is linked to 13 publications as assignee in our database.
What technology areas does Meijo Nano Carbon Co Ltd patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (13); Operations & Transport (11); Textiles & Paper (3).
Is Meijo Nano Carbon Co Ltd's patent activity growing?: In our data, assignee counts were 2 in 2024 and 3 in 2025 (higher year over year).
What are recent patents assigned to Meijo Nano Carbon Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.