Otsuki Hiroshi patents

Otsuki Hiroshi holds 18 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents18
Recent patents0
First publicationFeb 17, 2015
Latest publicationNov 21, 2017

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
201511
20164
20173
Browse patents by year
YearPatents
201511
20164
20173

Recent patents

Latest publications where this party is an assignee.

Notable patents

Representative or frequently cited publications from precomputed assignee stats.

Top CPC classifications

Most common classification codes in this portfolio.

Top CPC codes by patent count
CPCPatents
F01N3/03517
F01N3/022211
F01N3/02328
F01N2510/06827
F01N3/1037

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 Otsuki Hiroshi have in patentsdb?
Otsuki Hiroshi is linked to 18 publications as assignee in our database.
What technology areas does Otsuki Hiroshi patent most?
Top mapped technology areas by patent count: Mechanical Engineering (18); Operations & Transport (16); Cross-Sectional Technologies (9).
Is Otsuki Hiroshi's patent activity growing?
In our data, assignee counts were 4 in 2016 and 3 in 2017 (lower year over year).
What are recent patents assigned to Otsuki Hiroshi?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.