Inventor

Tatsuaki Amboh

Inventor

Minato-ku, JP

Overview

14→

Patents

2012–2017

Patent span

Electricity

Primary field (CPC H)

Patents· 14 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H02Jprimary

H02JElectric power networks40%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems37%

H05KPrinted circuits7%

G01RMeasuring electric variables3%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications3%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution3%

Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids3%

Y10TTechnical subjects covered by former us classification3%

PatentTitleYear

9,775,266'Modular uninterruptible power supply apparatus'2017 9,548,630'Compact uninterruptible power supply apparatus with cooling units'2017 9,459,310'Inverter test apparatus'2016 9,236,769'Control device'2016 9,154,000'Uninterruptible power supply apparatus including a control circuit that executes a first mode when supply of a first AC electric power from a commercial AC power supply is resumed at a time of discharge end'2015 9,013,063'Uninterruptible power supply system'2015 8,994,216'Power conversion apparatus'2015 8,964,431'Power conversion system'2015 8,750,005'Power conversion apparatus'2014 8,508,957'Power conversion device for converting DC power to AC power'2013 8,482,154'Uninterruptible power supply apparatus'2013 8,411,472'Power conversion device'2013 8,400,792'Power conversion apparatus'2013 8,208,276'Power conversion device'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2017Patents assigned to AMBOH TATSUAKI (11)· patent assignee history

2012–2017Patents assigned to KINOSHITA MASAHIRO (11)· patent assignee history

2012–2016Patents assigned to TOSHIBA MITSUBISHI ELEC INC (11)· patent assignee history

2012–2017Patents assigned to YAMAMOTO YUSHIN (11)· patent assignee history

2012–2017Patents assigned to SATO EDUARDO KAZUHIDE (10)· patent assignee history

2012–2017Based in Minato-ku, JP· patent location history

2014–2017Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AMBOH TATSUAKIself	11	2012–2017
KINOSHITA MASAHIRO	11	2012–2017
TOSHIBA MITSUBISHI ELEC INC	11	2012–2016
YAMAMOTO YUSHIN	11	2012–2017
SATO EDUARDO KAZUHIDE	10	2012–2017

Locations

Location	Patents	Span
Minato-ku, JP	10	2012–2017
Tokyo, JP	4	2014–2017