How many patents does Kawaguchi Keiichi have in patentsdb?

Kawaguchi Keiichi is linked to 17 publications as assignee in our database.

What technology areas does Kawaguchi Keiichi patent most?

Top mapped technology areas by patent count: Physics (15); Electricity (13).

In our data, assignee counts were 2 in 2021 and 1 in 2024 (lower year over year).

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

Kawaguchi Keiichi holds 17 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
Physics	15
Electricity	13

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

How many patents does Kawaguchi Keiichi have in patentsdb?: Kawaguchi Keiichi is linked to 17 publications as assignee in our database.
What technology areas does Kawaguchi Keiichi patent most?: Top mapped technology areas by patent count: Physics (15); Electricity (13).
Is Kawaguchi Keiichi's patent activity growing?: In our data, assignee counts were 2 in 2021 and 1 in 2024 (lower year over year).
What are recent patents assigned to Kawaguchi Keiichi?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.