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KYOWAKIDEN INDUSTRY CO LTD

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    205,490
About

KYOWAKIDEN INDUSTRY CO LTD has a total of 23 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, chemical engineering and engines, pumps and turbines are MCGINNIS ROBERT L, SCARAB DEV AB and OASYS WATER INC.

Patent filings per year

Chart showing KYOWAKIDEN INDUSTRY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sakai Hideyuki 19
#2 Irie Morihiro 16
#3 Ishimatsu Takakazu 7
#4 Hayashi Hidechito 5
#5 Okumura Tetsuya 5
#6 Tanizaki Masato 3
#7 Tanioka Akihiko 3
#8 Miyoshi Yoshiaki 2
#9 Kuroiwa Megumi 2
#10 Nakagawa Masashige 2

Latest patents

Publication Filing date Title
JP2015182009A Drinking water production system using solar power generation
JP2014200708A Salt water desalinator
EP2586518A1 Hollow fiber forward osmosis membrane
JP2004122061A Method for adding bacteria and carrier of bacteria
JP2002308159A Staircase lifting vehicle for wheelchair
JP2002293245A Stairway and the like elevating/lowering vehicle
JP2002037147A Self-advancing car on stairs for sickly person
JP2002035038A Wheelchair elevator
JP2002001372A Sewage cleaning apparatus
JP2001276131A Endless track vehicle for invalid
JP2001281155A Line inspection device for metal surface defect
JP2001106587A Organic matter composting device
JP2000318950A Elevator for inclination
JP2000313367A Endless track vehicle for sick and weak person
JP2000176267A Gas-liquid mixing device provided with cavitation preventive function
JP2000060906A Endless track vehicle for sickly person