How many patents does Hatanaka Shinichi have in patentsdb?

Hatanaka Shinichi is linked to 23 publications as assignee in our database.

What technology areas does Hatanaka Shinichi patent most?

Top mapped technology areas by patent count: Operations & Transport (17); Physics (9); Electricity (6).

In our data, assignee counts were 1 in 2023 and 3 in 2025 (higher year over year).

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

Hatanaka Shinichi holds 23 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
Physics	9
Electricity	6
Cross-Sectional Technologies	4
Chemistry & Metallurgy	2

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

How many patents does Hatanaka Shinichi have in patentsdb?: Hatanaka Shinichi is linked to 23 publications as assignee in our database.
What technology areas does Hatanaka Shinichi patent most?: Top mapped technology areas by patent count: Operations & Transport (17); Physics (9); Electricity (6).
Is Hatanaka Shinichi's patent activity growing?: In our data, assignee counts were 1 in 2023 and 3 in 2025 (higher year over year).
What are recent patents assigned to Hatanaka Shinichi?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.