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Yamaguchi Hiroi patents

Yamaguchi Hiroi holds 10 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents10
Recent patents0
First publicationJan 19, 2016
Latest publicationOct 24, 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
20167
20173
Browse patents by year
YearPatents
20167
20173

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
C22C38/0410
C22C38/088
C21D8/12888
C22C38/027
C21D2201/057

Technology areas

Mapped technology topics for this assignee.