This page is not indexed by search engines while we improve data quality.

Yamamoto Hirofumi patents

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

Company patent statistics
MetricValue
Total patents5
Recent patents0
First publicationApr 21, 2015
Latest publicationMay 11, 2017

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
20152
20161
20172
Browse patents by year
YearPatents
20152
20161
20172

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
G06F13/321
G06F13/201
G06F13/261
G06F5/0651
G06F13/3851

Technology areas

Mapped technology topics for this assignee.