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HITACHI KYOWA ENG CO LTD

Overview
  • Total Patents
    58
About

HITACHI KYOWA ENG CO LTD has a total of 58 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets semiconductors, audio-visual technology and civil engineering are KOSHIBE SHIGERU, BRIDGE SEMICONDUCTOR CORP and ZHUHAI ACCESS SEMICONDUCTOR CO LTD.

Patent filings per year

Chart showing HITACHI KYOWA ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Takemori Hideaki 13
#2 Matsushima Naoki 11
#3 Kadota Hiroyuki 10
#4 Hata Shohei 10
#5 Sakamoto Eiji 6
#6 Katsuyama Kunio 5
#7 Bushi Noriaki 5
#8 Eguchi Takeya 5
#9 Ogura Toshio 5
#10 Furuya Shinichiro 4

Latest patents

Publication Filing date Title
JP2012227174A Microwave heating device
JP2013249352A Method and device for producing hydrogen
JP2013156116A Method and apparatus for measuring radioactive concentration in domestic animal body
JP2012204587A Semiconductor device, substrate for semiconductor device and manufacturing method of substrate
JP2011249729A Optical element mounting substrate and optical element mounting package
JP2011045303A Insecticidal-ovicidal apparatus for grains
JP2009218615A Electronic component
JP2010212646A Functional element loading method and functional element loaded substrate
JP2010283253A Light-emitting device and substrate for light-emitting device
JP2010183866A System for measuring microorganism
JP2010182652A Microwave heating device and t-type waveguide
JP2010182653A Microwave heating device
JP2009194271A Wiring board and method of manufacturing the same
JP2009111080A Electronic component mounting method, and electronic component substrate mounting structure
JP2008263926A System for measuring microorganism
JP2008203124A Apparatus and method for monitoring carbon dioxide leakage and method for fixing carbon dioxide in ground
JP2007324447A Electronic component mounting substrate, and electronic component and device
JP2007303689A Refrigerant purifying device and absorption type cooling and heating machine comprising the same
JP2006265735A Electroplating method of substrate having fine via hole
JP2007281061A Submount and its manufacturing method