How many patents does Ishikawa Masahiko have in patentsdb?

Ishikawa Masahiko is linked to 17 publications as assignee in our database.

What technology areas does Ishikawa Masahiko patent most?

Top mapped technology areas by patent count: Operations & Transport (11); Chemistry & Metallurgy (7); Physics (7).

In our data, assignee counts were 1 in 2020 and 1 in 2024 (similar year over year).

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

Ishikawa Masahiko holds 17 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.

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

How many patents does Ishikawa Masahiko have in patentsdb?: Ishikawa Masahiko is linked to 17 publications as assignee in our database.
What technology areas does Ishikawa Masahiko patent most?: Top mapped technology areas by patent count: Operations & Transport (11); Chemistry & Metallurgy (7); Physics (7).
Is Ishikawa Masahiko's patent activity growing?: In our data, assignee counts were 1 in 2020 and 1 in 2024 (similar year over year).
What are recent patents assigned to Ishikawa Masahiko?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.