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TABUCHI DENKI KK

Overview
  • Total Patents
    425
  • GoodIP Patent Rank
    7,721
  • Filing trend
    ⇩ 71.0%
About

TABUCHI DENKI KK has a total of 425 patent applications. It decreased the IP activity by 71.0%. Its first patent ever was published in 1973. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, environmental technology and semiconductors are THIN ENERGY LTD, KOUENERUGII BUTSURIGAKU KENKIY and PROTECTA ELEKTRONIKAI KFT.

Patent filings per year

Chart showing TABUCHI DENKI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sugimoto Hidehiko 33
#2 Hidaka Hideki 30
#3 Miyazaki Shinobu 29
#4 Lung Chienru 28
#5 Koshiumi Masakazu 23
#6 Yamagata Fumiaki 23
#7 Kato Hisatsugu 21
#8 Nishimura Akira 19
#9 Nakaishi Masaki 19
#10 Takeyasu Tomoyoshi 18

Latest patents

Publication Filing date Title
JP2020178410A Power converter
JP2019176145A Substrate attachment method of coil component and substrate attachment structure
JP2020096099A Inductance element and magnetic core
JP2020068271A Method for soldering thick copper multilayer substrate
JP2020065361A Power conversion device
JP2020061833A Power converter and distribution type power supply system
JP2020036511A Power conditioner
JP2020013856A Terminal unit, coil component having the same, and method of manufacturing coil component
JP2019169690A Transformer and LLC resonant circuit using the same
JP2019160985A Transformer and llc resonance circuit using the same
JP2019154206A LLC resonant circuit and power conversion device including the same
JP2019149443A Transformer and LLC resonant circuit using the same
JP2018137216A Connection structure and connection method of wire, and mounting structure of connection structure
JP2019121535A Connection structure of wire bundle and terminal and manufacturing method of the same
JP2019110717A Network connection device for power conditioner
JP2019110714A Shut-off gear and power conditioning device
JP2019110635A Power conversion device and distributed power supply system
JP2019083610A Connection circuit and power conditioner
JP2019071358A Reactor
JP2019050665A Power supply and voltage adjustment circuit