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Yamada Hirohisa patents

Yamada Hirohisa holds 3 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents3
Recent patents0
First publicationMar 15, 2016
Latest publicationAug 8, 2017

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
20162
20171
Browse patents by year
YearPatents
20162
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
C23C2/061
G01J5/00031
C23C2/281
G01J2005/00291
G01N25/001

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Chemistry & Metallurgy2
Physics2
Mechanical Engineering1