How many patents does Ishikawa Hisashi have in patentsdb?

Ishikawa Hisashi is linked to 15 publications as assignee in our database.

What technology areas does Ishikawa Hisashi patent most?

Top mapped technology areas by patent count: Physics (11); Electricity (10); Cross-Sectional Technologies (2).

In our data, assignee counts were 12 in 2015 and 3 in 2016 (lower year over year).

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

Ishikawa Hisashi holds 15 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 declining based on the most recent years.

Patents filed per year
Year	Patents
2015	12
2016	3

Browse patents by year
Year	Patents
2015	12
2016	3

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
Physics	11
Electricity	10
Cross-Sectional Technologies	2

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

How many patents does Ishikawa Hisashi have in patentsdb?: Ishikawa Hisashi is linked to 15 publications as assignee in our database.
What technology areas does Ishikawa Hisashi patent most?: Top mapped technology areas by patent count: Physics (11); Electricity (10); Cross-Sectional Technologies (2).
Is Ishikawa Hisashi's patent activity growing?: In our data, assignee counts were 12 in 2015 and 3 in 2016 (lower year over year).
What are recent patents assigned to Ishikawa Hisashi?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.