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KYOSHIN DENKI SEISAKUSHO KK

Overview
  • Total Patents
    53
  • GoodIP Patent Rank
    221,085
  • Filing trend
    ⇩ 100.0%
About

KYOSHIN DENKI SEISAKUSHO KK has a total of 53 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1979. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, electrical machinery and energy and basic communication technologies are SHANGHAI RUKING ELECTRONIC SCIENCE & TECHNOLOGY CO LTD, FUYONG LIN and CHENGDU MINCHUANG SCIENCE & TECHNOLOGY CO LTD.

Patent filings in countries

World map showing KYOSHIN DENKI SEISAKUSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 53

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Watanabe Yukio 34
#2 Watanabe Nariaki 18
#3 Takagi Mikio 8
#4 Kawano Yasuo 5
#5 Nakajima Michiaki 4
#6 Ho Hai 3
#7 Nagashima Kentaro 3
#8 Horigami Satoshi 2
#9 Yamamoto Hiroshi 2
#10 Saito Takehiko 2

Latest patents

Publication Filing date Title
JP2018206701A Lighting device
JP2018163852A Lighting device
JP2014042424A Power supply device
JP2013116003A Lighting device
JP2005353285A Light-controlled lighting device and sight line guiding system
JP2005038754A Emergency light lighting device
JP2004319361A Emergency light lighting device
JP2004273161A Inverter device
JP2004022282A Inverter device
JP2003199358A Inverter device
JP2002033199A Discharge lamp lighting device
JPH10172781A Discharge lamp lighting device
JPH08126345A Power supply
JPH0898554A Power supply device
JPH07222449A Active filter-type power-supply apparatus
JPH0715951A Switching power supply
JPH05135890A Lighting device for electric discharge lamp
JPH0613192A Discharge lamp lighting device
JPH0349192A Lighting device for discharge lamp
JPH01265498A Lighting device for discharge lamp