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Inventor profile of:

Masayuki HIROTA

City:

Narashino

Country:

Japan

Published Applications:

Last publication date:

2013-04-25

Top Assignees for applications by Masayuki HIROTA

The entities that hold a legal rights for patent applications filed by inventor HIROTA Masayuki:

Hitachi Industrial Equipment Systems Co., Ltd. 6 Chiba, Japan
Hitachi Industrial Equipment Systems Co., Ltd. 4 Tokyo, Japan
HITACHI, LTD. 3 Tokyo, Japan
Hitachi Industrial Equipment Systems Co. Ltd. 2 Chiba-shi, Japan
Hitachi Industrial Equipment System Co. 1 Tokyo, Japan
HITACH LTD. 1 Chiyoda-ku, Japan
Hitachi Industrial Equuipment Systems Co., Ltd. 1 Chiba, Japan
Hitachi Industrial Equipment Systems Co., Ltd. 1 Chiyoda-ku, Tokyo, Japan
Hitachi Industrial Equipment Systems Co., Ltd. 1 , Japan

Recent patent applications by HIROTA Masayuki

Masayuki HIROTA from Narashino, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2013-04-25

US20130100632A1

Electricity

Power transducer

#2 | 2010-04-01

US20100079956A1

Electricity

Power transducer

#3 | 2009-02-19

US20090046435A1

Electricity

FILTER APPARATUS AND FREQUENCY CONVERTER TO WHICH THE FILTER APPARATUS IS CONNECTED

#4 | 2009-02-19

US20090046434A1

Electricity

FILTER APPARATUS AND FREQUENCY CONVERTER TO WHICH THE FILTER APPARATUS IS CONNECTED

#5 | 2009-02-12

US20090040743A1

Electricity

FILTER APPARATUS AND FREQUENCY COVERTER TO WHICH THE FILTER APPARATUS IS CONNECTED

#6 | 2009-02-12

US20090040733A1

Electricity

FILTER APPARATUS AND FREQUENCY CONVERTER TO WHICH THE FILTER APPARATUS IS CONNECTED

#7 | 2009-02-05

US20090034309A1

Electricity

Electric power conversion system

#8 | 2008-10-23

US20080262750A1

Electricity

Power conversion apparatus and method of estimating power cycle life

#9 | 2008-09-04

US20080212279A1

Electricity

Frequency Converter

#10 | 2007-12-06

US20070279864A1

Electricity

Electric power converter

#11 | 2007-04-26

US20070091652A1

Electricity

AC/DC/AC converter with reduced inductance in the DC filter capacitors

#12 | 2007-03-15

US20070058400A1

Electricity

Switching power supply circuit and frequency converter

#13 | 2006-12-19

US10444762

Switching power supply circuit and frequency converter

#14 | 2006-08-17

US20060181847A1

Electricity

Frequency converter

#15 | 2005-09-08

US20050197799A1

Electricity

Temperature detection method of semiconductor device and power conversion apparatus

#16 | 2005-06-23

US20050135065A1

Electricity

Electric circuit module

#17 | 2005-06-16

US20050126811A1

Electricity

Filter apparatus and frequency converter to which the filter apparatus is connected

#18 | 2005-03-29

US10223684

Power converter

#19 | 2005-03-10

US20050052271A1

Electricity

Power converter

#20 | 2005-02-10

US20050030715A1

Electricity

Frequency converter

InventorID:

207405 ⎘