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Ishikawa Hiroshi patents

Ishikawa Hiroshi holds 5 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents5
Recent patents0
First publicationMar 17, 2015
Latest publicationNov 5, 2019

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
20152
20162
20191
Browse patents by year
YearPatents
20152
20162
20191

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
H01M8/048351
H01M2008/10951
H01M8/046711
H01M8/042381
H01M8/046641

Technology areas

Mapped technology topics for this assignee.