How many patents does Watanabe Osamu have in patentsdb?

Watanabe Osamu is linked to 8 publications as assignee in our database.

What technology areas does Watanabe Osamu patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (4); Cross-Sectional Technologies (4); Physics (3).

In our data, assignee counts were 6 in 2015 and 2 in 2017 (lower year over year).

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

Watanabe Osamu holds 8 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	6
2017	2

Browse patents by year
Year	Patents
2015	6
2017	2

Latest publications where this party is an assignee.

Representative or frequently cited publications from precomputed assignee stats.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Chemistry & Metallurgy	4
Cross-Sectional Technologies	4
Physics	3
Electricity	3
Operations & Transport	2
Mechanical Engineering	1

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

How many patents does Watanabe Osamu have in patentsdb?: Watanabe Osamu is linked to 8 publications as assignee in our database.
What technology areas does Watanabe Osamu patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (4); Cross-Sectional Technologies (4); Physics (3).
Is Watanabe Osamu's patent activity growing?: In our data, assignee counts were 6 in 2015 and 2 in 2017 (lower year over year).
What are recent patents assigned to Watanabe Osamu?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.