How many patents does Tamai Takashi have in patentsdb?

Tamai Takashi is linked to 22 publications as assignee in our database.

What technology areas does Tamai Takashi patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (21); Operations & Transport (19); Textiles & Paper (2).

In our data, assignee counts were 2 in 2024 and 1 in 2025 (lower year over year).

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

Tamai Takashi holds 22 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 stable.

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
Chemistry & Metallurgy	21
Operations & Transport	19
Textiles & Paper	2
Cross-Sectional Technologies	2

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

How many patents does Tamai Takashi have in patentsdb?: Tamai Takashi is linked to 22 publications as assignee in our database.
What technology areas does Tamai Takashi patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (21); Operations & Transport (19); Textiles & Paper (2).
Is Tamai Takashi's patent activity growing?: In our data, assignee counts were 2 in 2024 and 1 in 2025 (lower year over year).
What are recent patents assigned to Tamai Takashi?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.