Learn more

SAWADA YOSHIYUKI

Overview
  • Total Patents
    32
About

SAWADA YOSHIYUKI has a total of 32 patent applications. Its first patent ever was published in 1992. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets environmental technology, civil engineering and chemical engineering are YIHAO ENVIRONMENT TECH CO LTD, FOSHAN CITY YUHUANG ECOLOGICAL ENVIRONMENT SCIENCE AND TECH CO LTD and BRV TECHNOLOGIE SYSTEME AG.

Patent filings per year

Chart showing SAWADA YOSHIYUKIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sawada Yoshiyuki 32
#2 Minato Kazuhiko 2
#3 Kawachi Haruji 1

Latest patents

Publication Filing date Title
JP2010260943A Adhesion-preventive film against water-dwelling organism, and method for forming the same
JP2010259997A Method of coating inner surface of pipe and inner surface coated pipe
JP2006088116A Method and device for waste water treatment
JP2006088018A Pretreatment device for organic matter-containing waste water
JP2004305845A Turbid water treatment apparatus and turbid water treatment method
JP2004275882A Treatment apparatus for organic sludge
JP2004066137A Water treatment equipment
AU8810901A Method and apparatus for clarification of water
JP2003088876A Sewage cleaning apparatus and injector used for the same
CA2430154A1 Purifying device
JP2002096073A Cleaning system for river, lakes, ponds and the like
JP2002095942A Gas dissolving device
JP2001137875A Combined type, treatment and purification facility and sewage treatment device used for combined type treatment and purification tank
JP2000189774A Gas dissolving device
WO9933552A1 Vapor/liquid mixer and polluted water purification apparatus using the mixer
JPH10165792A Gas-liquid mixing device and waste water purifying device using the same
JPH09101045A Deodoring device for air conditioner
JPH08224433A Deodorizing device
JPH08183328A Air conditioner for vehicle
JPH05221819A Method for extracting propolis tincture and method for processing propolis tincture