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DIAMOND ELECTRIC MFG

Overview
  • Total Patents
    969
  • GoodIP Patent Rank
    10,325
  • Filing trend
    ⇧ 94.0%
About

DIAMOND ELECTRIC MFG has a total of 969 patent applications. It increased the IP activity by 94.0%. Its first patent ever was published in 1972. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, engines, pumps and turbines and electrical machinery and energy are DELTA ELECTRONIC ENTPR MAN (SHANGHAI) CO LTD, DELTA ELECTRONICS (SHANGHAI) CO LTD and LAMBDA ELECTRONICS CORP.

Patent filings per year

Chart showing DIAMOND ELECTRIC MFGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Izumi Mitsuhiro 105
#2 Ishida Yoshio 89
#3 Nishimura Masayuki 68
#4 Yamada Shuji 64
#5 Fukumura Yoshiyuki 56
#6 Yamaguchi Takeshi 55
#7 Nishimura Takushi 46
#8 Kusuhara Isao 46
#9 Shimakawa Hideaki 41
#10 Yamane Shinya 40

Latest patents

Publication Filing date Title
EP3764761A1 Electronic equipment and electronic control device
JP2020036024A Ignition coil for internal combustion engine
JP2020195270A Detection device, detection method, control program, and distributed power generation system
JP2020193613A Power supply system
JP2020195269A Detection device, detection method, control program, and distributed power generation system
JP2020195267A Detecting device, detecting method, control program, and distributed power supply system
JP2020195268A Detecting device, detecting method, control program, and distributed power supply system
JP2020188123A Electronic device
US2021057150A1 Ignition coil for internal combustion engine and production method for the same
JP2020170811A Ignition coil device
JP2020134010A Cantilever structure and operating device using it
JP2020113591A Ignition coil device
JP2019041422A Ad conversion processing apparatus
JP2020094563A Driving device for ignition coil, and ignition system including the same
JP2020092009A Operation device
JP2019057937A Delta-sigma ad conversion processing device
JP2020090912A Igniter assembly and igniter unit
JP2019011771A Ignition system of internal combustion engine
JP2020056362A Ignition coil for internal combustion engine
JP2020053199A Operation device