Watanabe Hirofumi patents

Watanabe Hirofumi holds 23 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents23
Recent patents0
First publicationJan 6, 2015
Latest publicationSep 18, 2018

Filing trend

Year-over-year patent counts for this assignee.

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

Patents filed per year
YearPatents
20159
201610
20173
20181
Browse patents by year
YearPatents
20159
201610
20173
20181

Recent patents

Latest publications where this party is an assignee.

Notable patents

Representative or frequently cited publications from precomputed assignee stats.

Technology areas

Mapped technology topics for this assignee.

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Frequently asked questions

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

How many patents does Watanabe Hirofumi have in patentsdb?
Watanabe Hirofumi is linked to 23 publications as assignee in our database.
What technology areas does Watanabe Hirofumi patent most?
Top mapped technology areas by patent count: Electricity (20); Physics (4); Operations & Transport (1).
Is Watanabe Hirofumi's patent activity growing?
In our data, assignee counts were 3 in 2017 and 1 in 2018 (lower year over year).
What are recent patents assigned to Watanabe Hirofumi?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.