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KOOJIN KK

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    225,290
  • Filing trend
    ⇩ 100.0%
About

KOOJIN KK has a total of 29 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1994. It filed its patents most often in Japan. Its main competitors in its focus markets electrical machinery and energy and audio-visual technology are SUMITOMO ELECTRIC PRINTED CIRCUIT INC, WERK FUER SIGNAL U SICHERUNGST and HAROLD VEZEY STRONG.

Patent filings in countries

World map showing KOOJIN KKs patent filings in countries
# Country Total Patents
#1 Japan 29

Patent filings per year

Chart showing KOOJIN KKs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Hasegawa Hitoshi 17
#2 Koshiba Kiyobumi 7
#3 Honda Akira 2
#4 Koshiba Masanobu 2
#5 Sunago Tetsuya 2
#6 Sato Kazuyoshi 1
#7 Aguri Naoto 1
#8 Kametoi Fumitoshi 1
#9 Hayashi Shigeru 1
#10 Tazaki Takuya 1

Latest patents

Publication Filing date Title
JP2018191542A Repellent fixture and pest evasion method
JP2016036415A Hanging case of drip bag
JP2010136780A Cosmetic brush
JP2007200050A Power release device for self-sounding type article monitor
JP2006031489A Reed switch type self-sounding device for monitoring article
JP2006027689A Lock mechanism for rental cd case
JP2005200999A Wooden sash for inside window
JP2005115576A Sticking type theft prevention tag
JP2004265262A In-shop burglar monitoring system
JP2004220289A Article monitoring device
JP2003296833A Lock apparatus for article container
JP2003263684A Lock mechanism for theft preventing tag
JP2002304676A Cable locking device for preventing robbery
JP2002175571A Self-sounding type article monitor device
JP2002134977A Electromagnetic wave shield box and its manufacturing method
JP2002042633A Fuse relay junction block for automobile
JP2002083377A Article monitoring device
JP2000357279A Self-sounding article monitor device
JP2001239543A Resin molding method for wiring board
JP2001143167A Article monitoring device