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SHIHEN TECH CORP

Overview
  • Total Patents
    132
  • GoodIP Patent Rank
    224,797
About

SHIHEN TECH CORP has a total of 132 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, electrical machinery and energy and audio-visual technology are POWER HANGZHOU CO LTD E, CHONGQING SILIAN PHOTOELECTRIC TECHNOLOGY CO LTD and FUYONG LIN.

Patent filings in countries

World map showing SHIHEN TECH CORPs patent filings in countries
# Country Total Patents
#1 Japan 132

Patent filings per year

Chart showing SHIHEN TECH CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ikejiri Yuichi 17
#2 Suido Shinichi 14
#3 Nishiyama Noriaki 10
#4 Nishii Terukiyo 8
#5 Hino Kiwamu 8
#6 Kasahara Tomoya 6
#7 Takahashi Norio 6
#8 Yamamoto Takeshi 6
#9 Unno Yuhei 6
#10 Masuda Shizuo 5

Latest patents

Publication Filing date Title
JP2019145244A Lighting fixture
JP2016010297A Switching power supply device
JP2014235960A Led lighting device
JP2014087119A Led lighting apparatus
JP2013247720A Dc power supply
JP2013243069A Dc power supply device for illumination, and illumination fixture
JP2013097897A Led lighting device
JP2013073781A Led turn-on device
JP2013030373A Dc lighting device
JP2013020823A Led lighting device
JP2012048998A Power supply for lighting
JP2012038598A Lighting device
JP2011234518A Switching power supply unit
JP2011187294A Discharge lamp lighting device
JP2011171042A Light emitting diode lighting device
JP2011165599A Led lighting system
JP2011135721A Power supply device
JP2011134446A Discharge lamp-lighting device
JP2011130577A Dc power supply unit
JP2011130578A Dc power supply unit