Hasegawa Kunio patents

Hasegawa Kunio holds 14 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents14
Recent patents0
First publicationMar 24, 2015
Latest publicationJun 5, 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
20156
20164
20173
20181
Browse patents by year
YearPatents
20156
20164
20173
20181

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
G03G21/00946
G03G15/554
G03G15/08493
G03G15/01212
G03G15/65852

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Physics14

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Frequently asked questions

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

How many patents does Hasegawa Kunio have in patentsdb?
Hasegawa Kunio is linked to 14 publications as assignee in our database.
What technology areas does Hasegawa Kunio patent most?
Top mapped technology areas by patent count: Physics (14).
Is Hasegawa Kunio'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 Hasegawa Kunio?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.