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Hayashi Katsuhiko patents

Hayashi Katsuhiko holds 8 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents8
Recent patents0
First publicationFeb 10, 2015
Latest publicationApr 10, 2018

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
20155
20161
20171
20181
Browse patents by year
YearPatents
20155
20161
20171
20181

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
H04N13/322
H04N13/04182
G02B30/332
G02B19/00282
G02B19/00662

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Physics6
Electricity4
Chemistry & Metallurgy1
Mechanical Engineering1