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NAKANO HIROTAMI

Overview
  • Total Patents
    20
About

NAKANO HIROTAMI has a total of 20 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Japan, EPO (European Patent Office) and Canada. Its main competitors in its focus markets electrical machinery and energy are NIHON PROTECTOR CO LTD, SUNGSHIN ELECTRIC CO LTD and GUANGDONG HALO MICROELECTRONICS CO LTD.

Patent filings in countries

World map showing NAKANO HIROTAMIs patent filings in countries
# Country Total Patents
#1 Japan 16
#2 EPO (European Patent Office) 2
#3 Canada 1
#4 United States 1

Patent filings per year

Chart showing NAKANO HIROTAMIs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Nakano Hirotami 20
#2 Shinosawa Nobuko 1
#3 Hirachi Katsuya 1
#4 Eda Hiroshi 1

Latest patents

Publication Filing date Title
JP2002165456A Rectifier circuit having current amplification function
JP2001265441A Device and method for micro-positioning method
JPH07303376A Sine wave rectifier circuit
JPH06292369A Uninterruptible power supply device
JPH06292370A Uninterruptible power supply device
JPH06292366A Power supply device
JPH06292368A Uninterruptible power supply device
JPH06292367A Power supply device
JPH06292364A Power supply device
JPH0759360A Uninterruptive power unit
JPH04344179A Ac power source insulating method, switching power supply and insulating method
JPH04344178A Switching power supply and its insulating method
JPH0823672A Switching power unit and its insulating method
CA2017062A1 Switching power supply apparatus and isolating method thereof
EP0398722A2 Uninterruptable power supply apparatus and isolating method thereof
JPH03215140A Insulation of ac power supply, switching power supply and insulation in switching power supply
JPH08256482A Uninterruptible power unit, and its insulation method and its power supply method
JPH0823673A Switching power unit and its insulating method