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SEIWA PRO KK

Overview
  • Total Patents
    18
About

SEIWA PRO KK has a total of 18 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Japan and Taiwan. Its main competitors in its focus markets environmental technology and chemical engineering are MAYER HERMANN, IONICS ITALBA SPA and XU XIAONING.

Patent filings in countries

World map showing SEIWA PRO KKs patent filings in countries
# Country Total Patents
#1 Japan 16
#2 Taiwan 2

Patent filings per year

Chart showing SEIWA PRO KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Okuda Masaaki 14
#2 Watanabe Hirokazu 5
#3 Yamamoto Toshio 3
#4 Kojima Takanori 2
#5 Ito Sukenori 1
#6 Azuma Kiyohiro 1
#7 Sugimoto Takeshi 1

Latest patents

Publication Filing date Title
JP2008157363A Oxygen feeding device
JP2008023481A Water purifier
JP2007260483A Reverse osmosis unit
JP2007260482A Reverse osmosis unit
JP2007136272A Oil separator
JP2006264105A Propelling device
JP2006263153A Eyewash container
JP2006264732A Storage body
JP2006180829A Apparatus for receiving fish or shellfish
JP2006181456A Purifier
JP2006043681A Functional water, and method and apparatus for producing the same
JP2005095882A Apparatus for decomposing food
TW200534880A Needle head fusing device
JP2004089942A Food decomposition treatment apparatus
JP2004089936A Separation apparatus for food to be packaged and food decomposition apparatus equipped therewith
JP2004089934A Food decomposition apparatus
JP2004089937A Food crushing apparatus and food decomposing apparatus equipped with the same
TW541359B Composition for removing scale depesited on titanium materials