How many patents does Pioneer Tohoku Corp have in patentsdb?

Pioneer Tohoku Corp is linked to 230 publications as assignee in our database.

What technology areas does Pioneer Tohoku Corp patent most?

Top mapped technology areas by patent count: Electricity (210); Physics (60); Cross-Sectional Technologies (52).

In our data, assignee counts were 19 in 2024 and 2 in 2025 (lower year over year).

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

Pioneer Tohoku Corp holds 230 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 declining.

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
Electricity	210
Physics	60
Cross-Sectional Technologies	52
Operations & Transport	42
Mechanical Engineering	9
Chemistry & Metallurgy	8
Human Necessities	3
Textiles & Paper	2

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

How many patents does Pioneer Tohoku Corp have in patentsdb?: Pioneer Tohoku Corp is linked to 230 publications as assignee in our database.
What technology areas does Pioneer Tohoku Corp patent most?: Top mapped technology areas by patent count: Electricity (210); Physics (60); Cross-Sectional Technologies (52).
Is Pioneer Tohoku Corp's patent activity growing?: In our data, assignee counts were 19 in 2024 and 2 in 2025 (lower year over year).
What are recent patents assigned to Pioneer Tohoku Corp?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.