Learn more

HITACHI AIC INC

Overview
  • Total Patents
    978
  • GoodIP Patent Rank
    82,480
  • Filing trend
    ⇩ 50.0%
About

HITACHI AIC INC has a total of 978 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 1986. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets audio-visual technology, semiconductors and electrical machinery and energy are SCHWEIZER ELECTRONIC AG, SHENZHEN ZHIJIN ELECTRONICS CO LTD and IWAKI ELECTRON CORP LTD.

Patent filings in countries

World map showing HITACHI AIC INCs patent filings in countries

Patent filings per year

Chart showing HITACHI AIC INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sakurai Masayuki 90
#2 Sugiura Ryoji 68
#3 Yamaguchi Seiji 64
#4 Isoda Satoshi 58
#5 Yokoyama Hiroyoshi 53
#6 Matsuzaki Soichi 50
#7 Nakamura Kosuke 46
#8 Ishikawa Kazumitsu 42
#9 Noguchi Koichi 40
#10 Nagai Ryutaro 39

Latest patents

Publication Filing date Title
WO2021044630A1 Encased film capacitor manufacturing method and manufacturing system
JP2019033267A Capacitor and manufacturing method thereof
JP2017221227A Noxious insect extermination device
JP2017221226A Noxious insect extermination device
JP2016192506A Film capacitor
JP2016192505A Wet electrolytic capacitor
JP2016093150A Pest extermination device
JP2016072312A Capacitor and manufacturing method thereof
JP2016066696A Aluminum electrolytic capacitor
JP2016012654A Film capacitor
JP2016012655A Film capacitor
JP2016010350A Insect pest extermination device
JP2015226028A Electrolytic capacitor
JP2015225981A Metalized film capacitor
JP2015201597A Metalization film capacitor and metalization film therefor
JP2015191002A Reflective sheet
JP2015146744A Injurious insect exterminator
JP2015146742A Insect pest extermination device
JP2015146745A Pest control device
JP2015120135A Hydrogen catalyst member