How many patents does Kobayashi Hiroki have in patentsdb?

Kobayashi Hiroki is linked to 29 publications as assignee in our database.

What technology areas does Kobayashi Hiroki patent most?

Top mapped technology areas by patent count: Operations & Transport (17); Chemistry & Metallurgy (13); Physics (10).

In our data, assignee counts were 2 in 2024 and 4 in 2025 (higher year over year).

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

Kobayashi Hiroki holds 29 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	17
Chemistry & Metallurgy	13
Physics	10
Electricity	8
Textiles & Paper	4
Cross-Sectional Technologies	2

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

How many patents does Kobayashi Hiroki have in patentsdb?: Kobayashi Hiroki is linked to 29 publications as assignee in our database.
What technology areas does Kobayashi Hiroki patent most?: Top mapped technology areas by patent count: Operations & Transport (17); Chemistry & Metallurgy (13); Physics (10).
Is Kobayashi Hiroki's patent activity growing?: In our data, assignee counts were 2 in 2024 and 4 in 2025 (higher year over year).
What are recent patents assigned to Kobayashi Hiroki?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.