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Shiraishi Keiko patents

Shiraishi Keiko holds 4 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
Metric	Value
Total patents	4
Recent patents	0
First publication	Mar 17, 2015
Latest publication	Jan 17, 2017

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
Year	Patents
2015	3
2017	1

Browse patents by year
Year	Patents
2015	3
2017	1

Recent patents

Latest publications where this party is an assignee.

Image forming apparatus, operation device, and human detecting device
US-9547267-B2 · Jan 17, 2017 · US
Power-supply control device for shifting the operating state of a multi-functional printer depending on the detection of a body in a predetermined region
US-9128707-B2 · Sep 8, 2015 · US
Moving object detecting device, power supply control device, and image processing apparatus
US-9057997-B2 · Jun 16, 2015 · US
Power supply control device, image processing apparatus, non-transitory computer-readable medium storing power supply control program, and image processing control driver
US-8984310-B2 · Mar 17, 2015 · US

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
CPC	Patents
G03G15/5004	3
H04N1/00896	2
G03G15/5016	2
Y02D10/00	2
B60K35/60	1

Technology areas

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Physics	4
Cross-Sectional Technologies	3
Electricity	2
Human Necessities	1
Operations & Transport	1