Yamada Kouichi patents

Yamada Kouichi holds 6 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents6
Recent patents0
First publicationJan 13, 2015
Latest publicationNov 19, 2019

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
20154
20161
20191
Browse patents by year
YearPatents
20154
20161
20191

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
H03K2217/00543
H03K17/68742
H04W48/101
H04W4/801
H04W4/201

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Electricity5
Human Necessities1
Physics1
Cross-Sectional Technologies1

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

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

How many patents does Yamada Kouichi have in patentsdb?
Yamada Kouichi is linked to 6 publications as assignee in our database.
What technology areas does Yamada Kouichi patent most?
Top mapped technology areas by patent count: Electricity (5); Human Necessities (1); Physics (1).
Is Yamada Kouichi's patent activity growing?
In our data, assignee counts were 1 in 2016 and 1 in 2019 (similar year over year).
What are recent patents assigned to Yamada Kouichi?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.