How many patents does Arai Nobuyuki have in patentsdb?

Arai Nobuyuki is linked to 12 publications as assignee in our database.

What technology areas does Arai Nobuyuki patent most?

Top mapped technology areas by patent count: Physics (8); Operations & Transport (5); Electricity (4).

In our data, assignee counts were 2 in 2018 and 1 in 2022 (lower year over year).

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

Arai Nobuyuki holds 12 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 declining.

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
Physics	8
Operations & Transport	5
Electricity	4
Cross-Sectional Technologies	3
Chemistry & Metallurgy	2
Textiles & Paper	2
Mechanical Engineering	1

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

How many patents does Arai Nobuyuki have in patentsdb?: Arai Nobuyuki is linked to 12 publications as assignee in our database.
What technology areas does Arai Nobuyuki patent most?: Top mapped technology areas by patent count: Physics (8); Operations & Transport (5); Electricity (4).
Is Arai Nobuyuki's patent activity growing?: In our data, assignee counts were 2 in 2018 and 1 in 2022 (lower year over year).
What are recent patents assigned to Arai Nobuyuki?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.