How many patents does Watanabe Jiro have in patentsdb?

Watanabe Jiro is linked to 6 publications as assignee in our database.

What technology areas does Watanabe Jiro patent most?

Top mapped technology areas by patent count: Mechanical Engineering (4); Operations & Transport (2); Human Necessities (1).

In our data, assignee counts were 5 in 2015 and 1 in 2019 (lower year over year).

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

Watanabe Jiro holds 6 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	5
2019	1

Browse patents by year
Year	Patents
2015	5
2019	1

Latest publications where this party is an assignee.

Representative or frequently cited publications from precomputed assignee stats.

Mapped technology topics for this assignee.

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

How many patents does Watanabe Jiro have in patentsdb?: Watanabe Jiro is linked to 6 publications as assignee in our database.
What technology areas does Watanabe Jiro patent most?: Top mapped technology areas by patent count: Mechanical Engineering (4); Operations & Transport (2); Human Necessities (1).
Is Watanabe Jiro's patent activity growing?: In our data, assignee counts were 5 in 2015 and 1 in 2019 (lower year over year).
What are recent patents assigned to Watanabe Jiro?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.