How many patents does Nissei Plastics Ind Co have in patentsdb?

Nissei Plastics Ind Co is linked to 127 publications as assignee in our database.

What technology areas does Nissei Plastics Ind Co patent most?

Top mapped technology areas by patent count: Operations & Transport (123); Physics (10); Cross-Sectional Technologies (5).

In our data, assignee counts were 15 in 2024 and 17 in 2025 (higher year over year).

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

Nissei Plastics Ind Co holds 127 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 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
Operations & Transport	123
Physics	10
Cross-Sectional Technologies	5
Mechanical Engineering	3
Electricity	2
Chemistry & Metallurgy	1

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

How many patents does Nissei Plastics Ind Co have in patentsdb?: Nissei Plastics Ind Co is linked to 127 publications as assignee in our database.
What technology areas does Nissei Plastics Ind Co patent most?: Top mapped technology areas by patent count: Operations & Transport (123); Physics (10); Cross-Sectional Technologies (5).
Is Nissei Plastics Ind Co's patent activity growing?: In our data, assignee counts were 15 in 2024 and 17 in 2025 (higher year over year).
What are recent patents assigned to Nissei Plastics Ind Co?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.