Yamamoto Nobuyuki patents

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

Company patent statistics
MetricValue
Total patents6
Recent patents0
First publicationMar 31, 2015
Latest publicationOct 24, 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
20154
20161
20171
Browse patents by year
YearPatents
20154
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
C01B32/052
C01B31/022
D01F9/321
D06B5/061
D01F9/141

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 Yamamoto Nobuyuki have in patentsdb?
Yamamoto Nobuyuki is linked to 6 publications as assignee in our database.
What technology areas does Yamamoto Nobuyuki patent most?
Top mapped technology areas by patent count: Chemistry & Metallurgy (3); Textiles & Paper (3); Human Necessities (1).
Is Yamamoto Nobuyuki'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 Yamamoto Nobuyuki?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.