Hayashi Tatsuya patents

Hayashi Tatsuya holds 9 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents9
Recent patents0
First publicationMar 17, 2015
Latest publicationApr 25, 2017

Filing trend

Year-over-year patent counts for this assignee.

Filing activity appears stable based on the most recent years.

Patents filed per year
YearPatents
20157
20161
20171
Browse patents by year
YearPatents
20157
20161
20171

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
F16L23/102
F17C2223/01531
F17C2227/03831
F17C2260/0481
F17C2250/06361

Technology areas

Mapped technology topics for this assignee.

Frequently asked questions

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

How many patents does Hayashi Tatsuya have in patentsdb?
Hayashi Tatsuya is linked to 9 publications as assignee in our database.
What technology areas does Hayashi Tatsuya patent most?
Top mapped technology areas by patent count: Mechanical Engineering (5); Electricity (4); Cross-Sectional Technologies (3).
Is Hayashi Tatsuya's patent activity growing?
In our data, assignee counts were 1 in 2016 and 1 in 2017 (similar year over year).
What are recent patents assigned to Hayashi Tatsuya?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.