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HIKARI GOKIN SEISAKUSHO KK

Overview
  • Total Patents
    122
  • GoodIP Patent Rank
    190,171
  • Filing trend
    ⇧ 100.0%
About

HIKARI GOKIN SEISAKUSHO KK has a total of 122 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 1985. It filed its patents most often in Japan. Its main competitors in its focus markets mechanical elements are SAUERSTOFF FABRIK BERLIN G M B, ETO MAGNETIC TECHNOLOGIES KUNSHAN CO LTD and SAUNDERS INV S LTD.

Patent filings in countries

World map showing HIKARI GOKIN SEISAKUSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 122

Patent filings per year

Chart showing HIKARI GOKIN SEISAKUSHO KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements

Focus technologies

Top inventors

# Name Total Patents
#1 Koizumi Akio 40
#2 Nagashima Yoichi 23
#3 Inui Masahiro 21
#4 Kato Shigehiro 19
#5 Hachiman Kazuhiro 14
#6 Sugiyama Hiroshi 9
#7 Narita Taku 9
#8 Kondo Kunihito 8
#9 Kato Hiroyuki 5
#10 Sato Yasuhiro 4

Latest patents

Publication Filing date Title
JP2020165304A Cover used for auxiliary tool for drainage
JP2020085153A Intake/exhaust valve
JP2020085154A Suction/exhaust valve
JP2019082045A Anti-frozen tap post with water spouting prevention structure
JP2015190528A Handle device for valve with erroneous operation preventive structure
JP2015145697A Constant pressure automatic on/off valve
JP2015017691A Valve operating device
JP2013002033A Valve drive device having micro-switch in drain plug
JP2012180711A Intake valve device equipped with freezing damage prevention function
JP2010281533A Antifreezing system of heat pump type water heater and its antifreezing valve device
JP2010243048A Method and device for draining pipe having hot-water supply equipment
JP2009299375A Drainage receiver and water meter unit with the same, for cold climate areas
JP2008308859A Antifreezing member fitted to water faucet device
JP2007239397A Wall sprinkler head for cold district
JP2007205000A Automatic drain valve
JP2006194019A Water-draining device
JP2006045798A Valve structure of antifreezing faucet
JP2006028919A On-ground laid piping type drain valve capable of thawing ice
JP2005299151A Water/hot water drain valve
JP2005256429A Water and hot-water combination lawn faucet device for cold district