Kamei Koichiro patents

Kamei Koichiro holds 16 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents16
Recent patents0
First publicationJan 22, 2015
Latest publicationJan 22, 2019

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20156
20166
20172
20181
20191
Browse patents by year
YearPatents
20156
20166
20172
20181
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
F02N15/06712
F02N11/08519
F02N11/009
F02N11/08558
F02N11/08447

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 Kamei Koichiro have in patentsdb?
Kamei Koichiro is linked to 16 publications as assignee in our database.
What technology areas does Kamei Koichiro patent most?
Top mapped technology areas by patent count: Mechanical Engineering (16); Cross-Sectional Technologies (11); Electricity (2).
Is Kamei Koichiro's patent activity growing?
In our data, assignee counts were 1 in 2018 and 1 in 2019 (similar year over year).
What are recent patents assigned to Kamei Koichiro?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.