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Watanabe Hirokazu patents

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

Company patent statistics
MetricValue
Total patents3
Recent patents0
First publicationMay 28, 2015
Latest publicationAug 27, 2019

Filing trend

Year-over-year patent counts for this assignee.

Filing activity appears to be growing based on the most recent years.

Patents filed per year
YearPatents
20151
20192
Browse patents by year
YearPatents
20151
20192

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
C04B2235/32252
C04B2111/007932
B01D39/20752
C04B2235/32272
C04B35/102

Technology areas

Mapped technology topics for this assignee.