How many patents does Kai R&D Center Co Ltd have in patentsdb?

Kai R&D Center Co Ltd is linked to 85 publications as assignee in our database.

What technology areas does Kai R&D Center Co Ltd patent most?

Top mapped technology areas by patent count: Operations & Transport (49); Human Necessities (17); Mechanical Engineering (5).

In our data, assignee counts were 9 in 2024 and 13 in 2025 (higher year over year).

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

Kai R&D Center Co Ltd holds 85 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	49
Human Necessities	17
Mechanical Engineering	5
Chemistry & Metallurgy	3
Cross-Sectional Technologies	3

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

How many patents does Kai R&D Center Co Ltd have in patentsdb?: Kai R&D Center Co Ltd is linked to 85 publications as assignee in our database.
What technology areas does Kai R&D Center Co Ltd patent most?: Top mapped technology areas by patent count: Operations & Transport (49); Human Necessities (17); Mechanical Engineering (5).
Is Kai R&D Center Co Ltd's patent activity growing?: In our data, assignee counts were 9 in 2024 and 13 in 2025 (higher year over year).
What are recent patents assigned to Kai R&D Center Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.