How many patents does Kobayashi Hisashi have in patentsdb?

Kobayashi Hisashi is linked to 14 publications as assignee in our database.

What technology areas does Kobayashi Hisashi patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (14); Cross-Sectional Technologies (14); Mechanical Engineering (10).

In our data, assignee counts were 2 in 2023 and 1 in 2025 (lower year over year).

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

Kobayashi Hisashi holds 14 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
Chemistry & Metallurgy	14
Cross-Sectional Technologies	14
Mechanical Engineering	10
Operations & Transport	1

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

How many patents does Kobayashi Hisashi have in patentsdb?: Kobayashi Hisashi is linked to 14 publications as assignee in our database.
What technology areas does Kobayashi Hisashi patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (14); Cross-Sectional Technologies (14); Mechanical Engineering (10).
Is Kobayashi Hisashi's patent activity growing?: In our data, assignee counts were 2 in 2023 and 1 in 2025 (lower year over year).
What are recent patents assigned to Kobayashi Hisashi?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.