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Umehara Masakazu patents

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

Company patent statistics
MetricValue
Total patents3
Recent patents1
First publicationMar 26, 2015
Latest publicationMar 14, 2024

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
20151
20171
20241
Browse patents by year
YearPatents
20151
20171
20241

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
H01M50/462
H01M4/1392
H01M2/16732
Y02P70/502
Y02E60/102

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Electricity3
Cross-Sectional Technologies2
Operations & Transport1