How many patents does Oishi Keiichiro have in patentsdb?

Oishi Keiichiro is linked to 12 publications as assignee in our database.

What technology areas does Oishi Keiichiro patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (12); Operations & Transport (8); Electricity (6).

In our data, assignee counts were 1 in 2018 and 2 in 2019 (higher year over year).

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

Oishi Keiichiro holds 12 patents in our database, with recent filings and technology areas summarized below.

Year-over-year patent counts for this assignee.

Filing activity appears to be growing based on the most recent years.

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
Chemistry & Metallurgy	12
Operations & Transport	8
Electricity	6
Cross-Sectional Technologies	3
Human Necessities	2
Mechanical Engineering	2

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

How many patents does Oishi Keiichiro have in patentsdb?: Oishi Keiichiro is linked to 12 publications as assignee in our database.
What technology areas does Oishi Keiichiro patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (12); Operations & Transport (8); Electricity (6).
Is Oishi Keiichiro's patent activity growing?: In our data, assignee counts were 1 in 2018 and 2 in 2019 (higher year over year).
What are recent patents assigned to Oishi Keiichiro?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.