How many patents does Ohi Katsuya have in patentsdb?

Ohi Katsuya is linked to 11 publications as assignee in our database.

What technology areas does Ohi Katsuya patent most?

Top mapped technology areas by patent count: Operations & Transport (10); Physics (4).

In our data, assignee counts were 4 in 2017 and 2 in 2018 (lower year over year).

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

Ohi Katsuya holds 11 patents in our database, with recent filings and technology areas summarized below.

Year-over-year patent counts for this assignee.

Filing activity appears to be declining based on the most recent years.

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
Operations & Transport	10
Physics	4

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

How many patents does Ohi Katsuya have in patentsdb?: Ohi Katsuya is linked to 11 publications as assignee in our database.
What technology areas does Ohi Katsuya patent most?: Top mapped technology areas by patent count: Operations & Transport (10); Physics (4).
Is Ohi Katsuya's patent activity growing?: In our data, assignee counts were 4 in 2017 and 2 in 2018 (lower year over year).
What are recent patents assigned to Ohi Katsuya?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.