How many patents does Arai Katsuhiro have in patentsdb?

Arai Katsuhiro is linked to 5 publications as assignee in our database.

What technology areas does Arai Katsuhiro patent most?

Top mapped technology areas by patent count: Mechanical Engineering (5); Operations & Transport (4); Cross-Sectional Technologies (2).

0 of 5 publications have a publication date in the last three years (precomputed assignee stats).

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

Arai Katsuhiro holds 5 patents in our database, with recent filings and technology areas summarized below.

Year-over-year patent counts for this assignee.

Not enough yearly data to assess filing trend yet.

Patents filed per year
Year	Patents
2015	5

Browse patents by year
Year	Patents
2015	5

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
Mechanical Engineering	5
Operations & Transport	4
Cross-Sectional Technologies	2

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

How many patents does Arai Katsuhiro have in patentsdb?: Arai Katsuhiro is linked to 5 publications as assignee in our database.
What technology areas does Arai Katsuhiro patent most?: Top mapped technology areas by patent count: Mechanical Engineering (5); Operations & Transport (4); Cross-Sectional Technologies (2).
Is Arai Katsuhiro's patent activity recent?: 0 of 5 publications have a publication date in the last three years (precomputed assignee stats).
What are recent patents assigned to Arai Katsuhiro?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.